128616148

素因数分解:

$2^2\times {\mathrm{31}}^1\times {\mathrm{67}}^1\times {\mathrm{113}}^1\times {\mathrm{137}}^1$

素因数の和:352

約数の個数: 48

約数和(自身を含む): 239629824

約数和(自身を除く): 111013676

約数列:

[1, 2, 4, 31, 62, 67, 113, 124, 134, 137, 226, 268, 274, 452, 548, 2077, 3503, 4154, 4247, 7006, 7571, 8308, 8494, 9179, 14012, 15142, 15481, 16988, 18358, 30284, 30962, 36716, 61924, 234701, 284549, 469402, 479911, 569098, 938804, 959822, 1037227, 1138196, 1919644, 2074454, 4148908, 32154037, 64308074, 128616148]

約数ペア:

[(1, 128616148), (2, 64308074), (4, 32154037), (31, 4148908), (62, 2074454), (67, 1919644), (113, 1138196), (124, 1037227), (134, 959822), (137, 938804), (226, 569098), (268, 479911), (274, 469402), (452, 284549), (548, 234701), (2077, 61924), (3503, 36716), (4154, 30962), (4247, 30284), (7006, 18358), (7571, 16988), (8308, 15481), (8494, 15142), (9179, 14012)]