74974072

素因数分解:

$2^3\times {\mathrm{67}}^1\times {\mathrm{137}}^1\times {\mathrm{1021}}^1$

素因数の和:1231

約数の個数: 32

約数和(自身を含む): 143856720

約数和(自身を除く): 68882648

約数列:

[1, 2, 4, 8, 67, 134, 137, 268, 274, 536, 548, 1021, 1096, 2042, 4084, 8168, 9179, 18358, 36716, 68407, 73432, 136814, 139877, 273628, 279754, 547256, 559508, 1119016, 9371759, 18743518, 37487036, 74974072]

約数ペア:

[(1, 74974072), (2, 37487036), (4, 18743518), (8, 9371759), (67, 1119016), (134, 559508), (137, 547256), (268, 279754), (274, 273628), (536, 139877), (548, 136814), (1021, 73432), (1096, 68407), (2042, 36716), (4084, 18358), (8168, 9179)]