51723828

素因数分解:

$2^2\times 3^2\times {\mathrm{13}}^1\times {\mathrm{79}}^1\times {\mathrm{1399}}^1$

素因数の和:1501

約数の個数: 72

約数和(自身を含む): 142688000

約数和(自身を除く): 90964172

約数列:

[1, 2, 3, 4, 6, 9, 12, 13, 18, 26, 36, 39, 52, 78, 79, 117, 156, 158, 234, 237, 316, 468, 474, 711, 948, 1027, 1399, 1422, 2054, 2798, 2844, 3081, 4108, 4197, 5596, 6162, 8394, 9243, 12324, 12591, 16788, 18187, 18486, 25182, 36374, 36972, 50364, 54561, 72748, 109122, 110521, 163683, 218244, 221042, 327366, 331563, 442084, 654732, 663126, 994689, 1326252, 1436773, 1989378, 2873546, 3978756, 4310319, 5747092, 8620638, 12930957, 17241276, 25861914, 51723828]

約数ペア:

[(1, 51723828), (2, 25861914), (3, 17241276), (4, 12930957), (6, 8620638), (9, 5747092), (12, 4310319), (13, 3978756), (18, 2873546), (26, 1989378), (36, 1436773), (39, 1326252), (52, 994689), (78, 663126), (79, 654732), (117, 442084), (156, 331563), (158, 327366), (234, 221042), (237, 218244), (316, 163683), (468, 110521), (474, 109122), (711, 72748), (948, 54561), (1027, 50364), (1399, 36972), (1422, 36374), (2054, 25182), (2798, 18486), (2844, 18187), (3081, 16788), (4108, 12591), (4197, 12324), (5596, 9243), (6162, 8394)]