90401392

素因数分解:

$2^4\times {\mathrm{19}}^1\times {\mathrm{41}}^1\times {\mathrm{7253}}^1$

素因数の和:7321

約数の個数: 40

約数和(自身を含む): 188894160

約数和(自身を除く): 98492768

約数列:

[1, 2, 4, 8, 16, 19, 38, 41, 76, 82, 152, 164, 304, 328, 656, 779, 1558, 3116, 6232, 7253, 12464, 14506, 29012, 58024, 116048, 137807, 275614, 297373, 551228, 594746, 1102456, 1189492, 2204912, 2378984, 4757968, 5650087, 11300174, 22600348, 45200696, 90401392]

約数ペア:

[(1, 90401392), (2, 45200696), (4, 22600348), (8, 11300174), (16, 5650087), (19, 4757968), (38, 2378984), (41, 2204912), (76, 1189492), (82, 1102456), (152, 594746), (164, 551228), (304, 297373), (328, 275614), (656, 137807), (779, 116048), (1558, 58024), (3116, 29012), (6232, 14506), (7253, 12464)]