87720948

素因数分解:

$2^2\times 3^3\times 7^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{197}}^1$

素因数の和:267

約数の個数: 192

約数和(自身を含む): 283852800

約数和(自身を除く): 196131852

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 19, 21, 27, 28, 31, 36, 38, 42, 54, 57, 62, 63, 76, 84, 93, 108, 114, 124, 126, 133, 171, 186, 189, 197, 217, 228, 252, 266, 279, 342, 372, 378, 394, 399, 434, 513, 532, 558, 589, 591, 651, 684, 756, 788, 798, 837, 868, 1026, 1116, 1178, 1182, 1197, 1302, 1379, 1596, 1674, 1767, 1773, 1953, 2052, 2356, 2364, 2394, 2604, 2758, 3348, 3534, 3546, 3591, 3743, 3906, 4123, 4137, 4788, 5301, 5319, 5516, 5859, 6107, 7068, 7092, 7182, 7486, 7812, 8246, 8274, 10602, 10638, 11229, 11718, 12214, 12369, 12411, 14364, 14972, 15903, 16492, 16548, 18321, 21204, 21276, 22458, 23436, 24428, 24738, 24822, 26201, 31806, 33687, 36642, 37107, 37233, 42749, 44916, 49476, 49644, 52402, 54963, 63612, 67374, 73284, 74214, 74466, 78603, 85498, 101061, 104804, 109926, 111321, 116033, 128247, 134748, 148428, 148932, 157206, 164889, 170996, 202122, 219852, 222642, 232066, 235809, 256494, 314412, 329778, 348099, 384741, 404244, 445284, 464132, 471618, 512988, 659556, 696198, 707427, 769482, 812231, 943236, 1044297, 1154223, 1392396, 1414854, 1538964, 1624462, 2088594, 2308446, 2436693, 2829708, 3132891, 3248924, 4177188, 4616892, 4873386, 6265782, 7310079, 9746772, 12531564, 14620158, 21930237, 29240316, 43860474, 87720948]

約数ペア:

[(1, 87720948), (2, 43860474), (3, 29240316), (4, 21930237), (6, 14620158), (7, 12531564), (9, 9746772), (12, 7310079), (14, 6265782), (18, 4873386), (19, 4616892), (21, 4177188), (27, 3248924), (28, 3132891), (31, 2829708), (36, 2436693), (38, 2308446), (42, 2088594), (54, 1624462), (57, 1538964), (62, 1414854), (63, 1392396), (76, 1154223), (84, 1044297), (93, 943236), (108, 812231), (114, 769482), (124, 707427), (126, 696198), (133, 659556), (171, 512988), (186, 471618), (189, 464132), (197, 445284), (217, 404244), (228, 384741), (252, 348099), (266, 329778), (279, 314412), (342, 256494), (372, 235809), (378, 232066), (394, 222642), (399, 219852), (434, 202122), (513, 170996), (532, 164889), (558, 157206), (589, 148932), (591, 148428), (651, 134748), (684, 128247), (756, 116033), (788, 111321), (798, 109926), (837, 104804), (868, 101061), (1026, 85498), (1116, 78603), (1178, 74466), (1182, 74214), (1197, 73284), (1302, 67374), (1379, 63612), (1596, 54963), (1674, 52402), (1767, 49644), (1773, 49476), (1953, 44916), (2052, 42749), (2356, 37233), (2364, 37107), (2394, 36642), (2604, 33687), (2758, 31806), (3348, 26201), (3534, 24822), (3546, 24738), (3591, 24428), (3743, 23436), (3906, 22458), (4123, 21276), (4137, 21204), (4788, 18321), (5301, 16548), (5319, 16492), (5516, 15903), (5859, 14972), (6107, 14364), (7068, 12411), (7092, 12369), (7182, 12214), (7486, 11718), (7812, 11229), (8246, 10638), (8274, 10602)]