84200728

素因数分解:

$2^3\times {\mathrm{17}}^2\times {\mathrm{79}}^1\times {\mathrm{461}}^1$

素因数の和:580

約数の個数: 48

約数和(自身を含む): 170200800

約数和(自身を除く): 86000072

約数列:

[1, 2, 4, 8, 17, 34, 68, 79, 136, 158, 289, 316, 461, 578, 632, 922, 1156, 1343, 1844, 2312, 2686, 3688, 5372, 7837, 10744, 15674, 22831, 31348, 36419, 45662, 62696, 72838, 91324, 133229, 145676, 182648, 266458, 291352, 532916, 619123, 1065832, 1238246, 2476492, 4952984, 10525091, 21050182, 42100364, 84200728]

約数ペア:

[(1, 84200728), (2, 42100364), (4, 21050182), (8, 10525091), (17, 4952984), (34, 2476492), (68, 1238246), (79, 1065832), (136, 619123), (158, 532916), (289, 291352), (316, 266458), (461, 182648), (578, 145676), (632, 133229), (922, 91324), (1156, 72838), (1343, 62696), (1844, 45662), (2312, 36419), (2686, 31348), (3688, 22831), (5372, 15674), (7837, 10744)]