51656982

素因数分解:

$2^1\times 3^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{163}}^1\times {\mathrm{239}}^1$

素因数の和:437

約数の個数: 64

約数和(自身を含む): 119024640

約数和(自身を除く): 67367658

約数列:

[1, 2, 3, 6, 13, 17, 26, 34, 39, 51, 78, 102, 163, 221, 239, 326, 442, 478, 489, 663, 717, 978, 1326, 1434, 2119, 2771, 3107, 4063, 4238, 5542, 6214, 6357, 8126, 8313, 9321, 12189, 12714, 16626, 18642, 24378, 36023, 38957, 52819, 72046, 77914, 105638, 108069, 116871, 158457, 216138, 233742, 316914, 506441, 662269, 1012882, 1324538, 1519323, 1986807, 3038646, 3973614, 8609497, 17218994, 25828491, 51656982]

約数ペア:

[(1, 51656982), (2, 25828491), (3, 17218994), (6, 8609497), (13, 3973614), (17, 3038646), (26, 1986807), (34, 1519323), (39, 1324538), (51, 1012882), (78, 662269), (102, 506441), (163, 316914), (221, 233742), (239, 216138), (326, 158457), (442, 116871), (478, 108069), (489, 105638), (663, 77914), (717, 72046), (978, 52819), (1326, 38957), (1434, 36023), (2119, 24378), (2771, 18642), (3107, 16626), (4063, 12714), (4238, 12189), (5542, 9321), (6214, 8313), (6357, 8126)]