169720956

素因数分解:

$2^2\times 3^2\times {\mathrm{23}}^1\times {\mathrm{71}}^1\times {\mathrm{2887}}^1$

素因数の和:2991

約数の個数: 72

約数和(自身を含む): 454132224

約数和(自身を除く): 284411268

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 23, 36, 46, 69, 71, 92, 138, 142, 207, 213, 276, 284, 414, 426, 639, 828, 852, 1278, 1633, 2556, 2887, 3266, 4899, 5774, 6532, 8661, 9798, 11548, 14697, 17322, 19596, 25983, 29394, 34644, 51966, 58788, 66401, 103932, 132802, 199203, 204977, 265604, 398406, 409954, 597609, 614931, 796812, 819908, 1195218, 1229862, 1844793, 2390436, 2459724, 3689586, 4714471, 7379172, 9428942, 14143413, 18857884, 28286826, 42430239, 56573652, 84860478, 169720956]

約数ペア:

[(1, 169720956), (2, 84860478), (3, 56573652), (4, 42430239), (6, 28286826), (9, 18857884), (12, 14143413), (18, 9428942), (23, 7379172), (36, 4714471), (46, 3689586), (69, 2459724), (71, 2390436), (92, 1844793), (138, 1229862), (142, 1195218), (207, 819908), (213, 796812), (276, 614931), (284, 597609), (414, 409954), (426, 398406), (639, 265604), (828, 204977), (852, 199203), (1278, 132802), (1633, 103932), (2556, 66401), (2887, 58788), (3266, 51966), (4899, 34644), (5774, 29394), (6532, 25983), (8661, 19596), (9798, 17322), (11548, 14697)]