66820728

素因数分解:

$2^3\times 3^1\times {\mathrm{13}}^1\times {\mathrm{79}}^1\times {\mathrm{2711}}^1$

素因数の和:2812

約数の個数: 64

約数和(自身を含む): 182246400

約数和(自身を除く): 115425672

約数列:

[1, 2, 3, 4, 6, 8, 12, 13, 24, 26, 39, 52, 78, 79, 104, 156, 158, 237, 312, 316, 474, 632, 948, 1027, 1896, 2054, 2711, 3081, 4108, 5422, 6162, 8133, 8216, 10844, 12324, 16266, 21688, 24648, 32532, 35243, 65064, 70486, 105729, 140972, 211458, 214169, 281944, 422916, 428338, 642507, 845832, 856676, 1285014, 1713352, 2570028, 2784197, 5140056, 5568394, 8352591, 11136788, 16705182, 22273576, 33410364, 66820728]

約数ペア:

[(1, 66820728), (2, 33410364), (3, 22273576), (4, 16705182), (6, 11136788), (8, 8352591), (12, 5568394), (13, 5140056), (24, 2784197), (26, 2570028), (39, 1713352), (52, 1285014), (78, 856676), (79, 845832), (104, 642507), (156, 428338), (158, 422916), (237, 281944), (312, 214169), (316, 211458), (474, 140972), (632, 105729), (948, 70486), (1027, 65064), (1896, 35243), (2054, 32532), (2711, 24648), (3081, 21688), (4108, 16266), (5422, 12324), (6162, 10844), (8133, 8216)]