157778964

素因数分解:

$2^2\times 3^2\times 7^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{1063}}^1$

素因数の和:1130

約数の個数: 144

約数和(自身を含む): 495738880

約数和(自身を除く): 337959916

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 19, 21, 28, 31, 36, 38, 42, 57, 62, 63, 76, 84, 93, 114, 124, 126, 133, 171, 186, 217, 228, 252, 266, 279, 342, 372, 399, 434, 532, 558, 589, 651, 684, 798, 868, 1063, 1116, 1178, 1197, 1302, 1596, 1767, 1953, 2126, 2356, 2394, 2604, 3189, 3534, 3906, 4123, 4252, 4788, 5301, 6378, 7068, 7441, 7812, 8246, 9567, 10602, 12369, 12756, 14882, 16492, 19134, 20197, 21204, 22323, 24738, 29764, 32953, 37107, 38268, 40394, 44646, 49476, 60591, 65906, 66969, 74214, 80788, 89292, 98859, 121182, 131812, 133938, 141379, 148428, 181773, 197718, 230671, 242364, 267876, 282758, 296577, 363546, 395436, 424137, 461342, 565516, 593154, 626107, 692013, 727092, 848274, 922684, 1186308, 1252214, 1272411, 1384026, 1696548, 1878321, 2076039, 2504428, 2544822, 2768052, 3756642, 4152078, 4382749, 5089644, 5634963, 7513284, 8304156, 8765498, 11269926, 13148247, 17530996, 22539852, 26296494, 39444741, 52592988, 78889482, 157778964]

約数ペア:

[(1, 157778964), (2, 78889482), (3, 52592988), (4, 39444741), (6, 26296494), (7, 22539852), (9, 17530996), (12, 13148247), (14, 11269926), (18, 8765498), (19, 8304156), (21, 7513284), (28, 5634963), (31, 5089644), (36, 4382749), (38, 4152078), (42, 3756642), (57, 2768052), (62, 2544822), (63, 2504428), (76, 2076039), (84, 1878321), (93, 1696548), (114, 1384026), (124, 1272411), (126, 1252214), (133, 1186308), (171, 922684), (186, 848274), (217, 727092), (228, 692013), (252, 626107), (266, 593154), (279, 565516), (342, 461342), (372, 424137), (399, 395436), (434, 363546), (532, 296577), (558, 282758), (589, 267876), (651, 242364), (684, 230671), (798, 197718), (868, 181773), (1063, 148428), (1116, 141379), (1178, 133938), (1197, 131812), (1302, 121182), (1596, 98859), (1767, 89292), (1953, 80788), (2126, 74214), (2356, 66969), (2394, 65906), (2604, 60591), (3189, 49476), (3534, 44646), (3906, 40394), (4123, 38268), (4252, 37107), (4788, 32953), (5301, 29764), (6378, 24738), (7068, 22323), (7441, 21204), (7812, 20197), (8246, 19134), (9567, 16492), (10602, 14882), (12369, 12756)]