90402832

素因数分解:

$2^4\times {\mathrm{13}}^2\times {\mathrm{67}}^1\times {\mathrm{499}}^1$

素因数の和:600

約数の個数: 60

約数和(自身を含む): 192882000

約数和(自身を除く): 102479168

約数列:

[1, 2, 4, 8, 13, 16, 26, 52, 67, 104, 134, 169, 208, 268, 338, 499, 536, 676, 871, 998, 1072, 1352, 1742, 1996, 2704, 3484, 3992, 6487, 6968, 7984, 11323, 12974, 13936, 22646, 25948, 33433, 45292, 51896, 66866, 84331, 90584, 103792, 133732, 168662, 181168, 267464, 337324, 434629, 534928, 674648, 869258, 1349296, 1738516, 3477032, 5650177, 6954064, 11300354, 22600708, 45201416, 90402832]

約数ペア:

[(1, 90402832), (2, 45201416), (4, 22600708), (8, 11300354), (13, 6954064), (16, 5650177), (26, 3477032), (52, 1738516), (67, 1349296), (104, 869258), (134, 674648), (169, 534928), (208, 434629), (268, 337324), (338, 267464), (499, 181168), (536, 168662), (676, 133732), (871, 103792), (998, 90584), (1072, 84331), (1352, 66866), (1742, 51896), (1996, 45292), (2704, 33433), (3484, 25948), (3992, 22646), (6487, 13936), (6968, 12974), (7984, 11323)]