71989476

素因数分解:

$2^2\times 3^1\times {\mathrm{13}}^1\times {\mathrm{53}}^1\times {\mathrm{8707}}^1$

素因数の和:8780

約数の個数: 48

約数和(自身を含む): 184330944

約数和(自身を除く): 112341468

約数列:

[1, 2, 3, 4, 6, 12, 13, 26, 39, 52, 53, 78, 106, 156, 159, 212, 318, 636, 689, 1378, 2067, 2756, 4134, 8268, 8707, 17414, 26121, 34828, 52242, 104484, 113191, 226382, 339573, 452764, 461471, 679146, 922942, 1358292, 1384413, 1845884, 2768826, 5537652, 5999123, 11998246, 17997369, 23996492, 35994738, 71989476]

約数ペア:

[(1, 71989476), (2, 35994738), (3, 23996492), (4, 17997369), (6, 11998246), (12, 5999123), (13, 5537652), (26, 2768826), (39, 1845884), (52, 1384413), (53, 1358292), (78, 922942), (106, 679146), (156, 461471), (159, 452764), (212, 339573), (318, 226382), (636, 113191), (689, 104484), (1378, 52242), (2067, 34828), (2756, 26121), (4134, 17414), (8268, 8707)]