2912751972

素因数分解:

$2^2\times 3^2\times {\mathrm{13}}^1\times {\mathrm{163}}^1\times {\mathrm{38183}}^1$

素因数の和:38369

約数の個数: 72

約数和(自身を含む): 7978012224

約数和(自身を除く): 5065260252

約数列:

[1, 2, 3, 4, 6, 9, 12, 13, 18, 26, 36, 39, 52, 78, 117, 156, 163, 234, 326, 468, 489, 652, 978, 1467, 1956, 2119, 2934, 4238, 5868, 6357, 8476, 12714, 19071, 25428, 38142, 38183, 76284, 76366, 114549, 152732, 229098, 343647, 458196, 496379, 687294, 992758, 1374588, 1489137, 1985516, 2978274, 4467411, 5956548, 6223829, 8934822, 12447658, 17869644, 18671487, 24895316, 37342974, 56014461, 74685948, 80909777, 112028922, 161819554, 224057844, 242729331, 323639108, 485458662, 728187993, 970917324, 1456375986, 2912751972]

約数ペア:

[(1, 2912751972), (2, 1456375986), (3, 970917324), (4, 728187993), (6, 485458662), (9, 323639108), (12, 242729331), (13, 224057844), (18, 161819554), (26, 112028922), (36, 80909777), (39, 74685948), (52, 56014461), (78, 37342974), (117, 24895316), (156, 18671487), (163, 17869644), (234, 12447658), (326, 8934822), (468, 6223829), (489, 5956548), (652, 4467411), (978, 2978274), (1467, 1985516), (1956, 1489137), (2119, 1374588), (2934, 992758), (4238, 687294), (5868, 496379), (6357, 458196), (8476, 343647), (12714, 229098), (19071, 152732), (25428, 114549), (38142, 76366), (38183, 76284)]