78648488

素因数分解:

$2^3\times {\mathrm{31}}^1\times {\mathrm{307}}^1\times {\mathrm{1033}}^1$

素因数の和:1377

約数の個数: 32

約数和(自身を含む): 152866560

約数和(自身を除く): 74218072

約数列:

[1, 2, 4, 8, 31, 62, 124, 248, 307, 614, 1033, 1228, 2066, 2456, 4132, 8264, 9517, 19034, 32023, 38068, 64046, 76136, 128092, 256184, 317131, 634262, 1268524, 2537048, 9831061, 19662122, 39324244, 78648488]

約数ペア:

[(1, 78648488), (2, 39324244), (4, 19662122), (8, 9831061), (31, 2537048), (62, 1268524), (124, 634262), (248, 317131), (307, 256184), (614, 128092), (1033, 76136), (1228, 64046), (2066, 38068), (2456, 32023), (4132, 19034), (8264, 9517)]