31328856

素因数分解:

$2^3\times 3^4\times {\mathrm{13}}^1\times {\mathrm{3719}}^1$

素因数の和:3750

約数の個数: 80

約数和(自身を含む): 94525200

約数和(自身を除く): 63196344

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 13, 18, 24, 26, 27, 36, 39, 52, 54, 72, 78, 81, 104, 108, 117, 156, 162, 216, 234, 312, 324, 351, 468, 648, 702, 936, 1053, 1404, 2106, 2808, 3719, 4212, 7438, 8424, 11157, 14876, 22314, 29752, 33471, 44628, 48347, 66942, 89256, 96694, 100413, 133884, 145041, 193388, 200826, 267768, 290082, 301239, 386776, 401652, 435123, 580164, 602478, 803304, 870246, 1160328, 1204956, 1305369, 1740492, 2409912, 2610738, 3480984, 3916107, 5221476, 7832214, 10442952, 15664428, 31328856]

約数ペア:

[(1, 31328856), (2, 15664428), (3, 10442952), (4, 7832214), (6, 5221476), (8, 3916107), (9, 3480984), (12, 2610738), (13, 2409912), (18, 1740492), (24, 1305369), (26, 1204956), (27, 1160328), (36, 870246), (39, 803304), (52, 602478), (54, 580164), (72, 435123), (78, 401652), (81, 386776), (104, 301239), (108, 290082), (117, 267768), (156, 200826), (162, 193388), (216, 145041), (234, 133884), (312, 100413), (324, 96694), (351, 89256), (468, 66942), (648, 48347), (702, 44628), (936, 33471), (1053, 29752), (1404, 22314), (2106, 14876), (2808, 11157), (3719, 8424), (4212, 7438)]