128464902

素因数分解:

$2^1\times 3^2\times {\mathrm{61}}^1\times {\mathrm{79}}^1\times {\mathrm{1481}}^1$

素因数の和:1629

約数の個数: 48

約数和(自身を含む): 286678080

約数和(自身を除く): 158213178

約数列:

[1, 2, 3, 6, 9, 18, 61, 79, 122, 158, 183, 237, 366, 474, 549, 711, 1098, 1422, 1481, 2962, 4443, 4819, 8886, 9638, 13329, 14457, 26658, 28914, 43371, 86742, 90341, 116999, 180682, 233998, 271023, 350997, 542046, 701994, 813069, 1052991, 1626138, 2105982, 7136939, 14273878, 21410817, 42821634, 64232451, 128464902]

約数ペア:

[(1, 128464902), (2, 64232451), (3, 42821634), (6, 21410817), (9, 14273878), (18, 7136939), (61, 2105982), (79, 1626138), (122, 1052991), (158, 813069), (183, 701994), (237, 542046), (366, 350997), (474, 271023), (549, 233998), (711, 180682), (1098, 116999), (1422, 90341), (1481, 86742), (2962, 43371), (4443, 28914), (4819, 26658), (8886, 14457), (9638, 13329)]