131581422

素因数分解:

$2^1\times 3^4\times 7^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{197}}^1$

素因数の和:268

約数の個数: 160

約数和(自身を含む): 367994880

約数和(自身を除く): 236413458

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 19, 21, 27, 31, 38, 42, 54, 57, 62, 63, 81, 93, 114, 126, 133, 162, 171, 186, 189, 197, 217, 266, 279, 342, 378, 394, 399, 434, 513, 558, 567, 589, 591, 651, 798, 837, 1026, 1134, 1178, 1182, 1197, 1302, 1379, 1539, 1674, 1767, 1773, 1953, 2394, 2511, 2758, 3078, 3534, 3546, 3591, 3743, 3906, 4123, 4137, 5022, 5301, 5319, 5859, 6107, 7182, 7486, 8246, 8274, 10602, 10638, 10773, 11229, 11718, 12214, 12369, 12411, 15903, 15957, 17577, 18321, 21546, 22458, 24738, 24822, 26201, 31806, 31914, 33687, 35154, 36642, 37107, 37233, 42749, 47709, 52402, 54963, 67374, 74214, 74466, 78603, 85498, 95418, 101061, 109926, 111321, 111699, 116033, 128247, 157206, 164889, 202122, 222642, 223398, 232066, 235809, 256494, 303183, 329778, 333963, 348099, 384741, 471618, 494667, 606366, 667926, 696198, 707427, 769482, 812231, 989334, 1044297, 1154223, 1414854, 1624462, 2088594, 2122281, 2308446, 2436693, 3132891, 3462669, 4244562, 4873386, 6265782, 6925338, 7310079, 9398673, 14620158, 18797346, 21930237, 43860474, 65790711, 131581422]

約数ペア:

[(1, 131581422), (2, 65790711), (3, 43860474), (6, 21930237), (7, 18797346), (9, 14620158), (14, 9398673), (18, 7310079), (19, 6925338), (21, 6265782), (27, 4873386), (31, 4244562), (38, 3462669), (42, 3132891), (54, 2436693), (57, 2308446), (62, 2122281), (63, 2088594), (81, 1624462), (93, 1414854), (114, 1154223), (126, 1044297), (133, 989334), (162, 812231), (171, 769482), (186, 707427), (189, 696198), (197, 667926), (217, 606366), (266, 494667), (279, 471618), (342, 384741), (378, 348099), (394, 333963), (399, 329778), (434, 303183), (513, 256494), (558, 235809), (567, 232066), (589, 223398), (591, 222642), (651, 202122), (798, 164889), (837, 157206), (1026, 128247), (1134, 116033), (1178, 111699), (1182, 111321), (1197, 109926), (1302, 101061), (1379, 95418), (1539, 85498), (1674, 78603), (1767, 74466), (1773, 74214), (1953, 67374), (2394, 54963), (2511, 52402), (2758, 47709), (3078, 42749), (3534, 37233), (3546, 37107), (3591, 36642), (3743, 35154), (3906, 33687), (4123, 31914), (4137, 31806), (5022, 26201), (5301, 24822), (5319, 24738), (5859, 22458), (6107, 21546), (7182, 18321), (7486, 17577), (8246, 15957), (8274, 15903), (10602, 12411), (10638, 12369), (10773, 12214), (11229, 11718)]