68885104

素因数分解:

$2^4\times {\mathrm{61}}^1\times {\mathrm{163}}^1\times {\mathrm{433}}^1$

素因数の和:665

約数の個数: 40

約数和(自身を含む): 136800272

約数和(自身を除く): 67915168

約数列:

[1, 2, 4, 8, 16, 61, 122, 163, 244, 326, 433, 488, 652, 866, 976, 1304, 1732, 2608, 3464, 6928, 9943, 19886, 26413, 39772, 52826, 70579, 79544, 105652, 141158, 159088, 211304, 282316, 422608, 564632, 1129264, 4305319, 8610638, 17221276, 34442552, 68885104]

約数ペア:

[(1, 68885104), (2, 34442552), (4, 17221276), (8, 8610638), (16, 4305319), (61, 1129264), (122, 564632), (163, 422608), (244, 282316), (326, 211304), (433, 159088), (488, 141158), (652, 105652), (866, 79544), (976, 70579), (1304, 52826), (1732, 39772), (2608, 26413), (3464, 19886), (6928, 9943)]