78128856

素因数分解:

$2^3\times 3^2\times {\mathrm{13}}^1\times {\mathrm{83471}}^1$

素因数の和:83496

約数の個数: 48

約数和(自身を含む): 227878560

約数和(自身を除く): 149749704

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 13, 18, 24, 26, 36, 39, 52, 72, 78, 104, 117, 156, 234, 312, 468, 936, 83471, 166942, 250413, 333884, 500826, 667768, 751239, 1001652, 1085123, 1502478, 2003304, 2170246, 3004956, 3255369, 4340492, 6009912, 6510738, 8680984, 9766107, 13021476, 19532214, 26042952, 39064428, 78128856]

約数ペア:

[(1, 78128856), (2, 39064428), (3, 26042952), (4, 19532214), (6, 13021476), (8, 9766107), (9, 8680984), (12, 6510738), (13, 6009912), (18, 4340492), (24, 3255369), (26, 3004956), (36, 2170246), (39, 2003304), (52, 1502478), (72, 1085123), (78, 1001652), (104, 751239), (117, 667768), (156, 500826), (234, 333884), (312, 250413), (468, 166942), (936, 83471)]