90732448

素因数分解:

$2^5\times {\mathrm{19}}^1\times {\mathrm{79}}^1\times {\mathrm{1889}}^1$

素因数の和:1997

約数の個数: 48

約数和(自身を含む): 190512000

約数和(自身を除く): 99779552

約数列:

[1, 2, 4, 8, 16, 19, 32, 38, 76, 79, 152, 158, 304, 316, 608, 632, 1264, 1501, 1889, 2528, 3002, 3778, 6004, 7556, 12008, 15112, 24016, 30224, 35891, 48032, 60448, 71782, 143564, 149231, 287128, 298462, 574256, 596924, 1148512, 1193848, 2387696, 2835389, 4775392, 5670778, 11341556, 22683112, 45366224, 90732448]

約数ペア:

[(1, 90732448), (2, 45366224), (4, 22683112), (8, 11341556), (16, 5670778), (19, 4775392), (32, 2835389), (38, 2387696), (76, 1193848), (79, 1148512), (152, 596924), (158, 574256), (304, 298462), (316, 287128), (608, 149231), (632, 143564), (1264, 71782), (1501, 60448), (1889, 48032), (2528, 35891), (3002, 30224), (3778, 24016), (6004, 15112), (7556, 12008)]