90177584

素因数分解:

$2^4\times 7^1\times {\mathrm{37}}^1\times {\mathrm{47}}^1\times {\mathrm{463}}^1$

素因数の和:562

約数の個数: 80

約数和(自身を含む): 209891328

約数和(自身を除く): 119713744

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 37, 47, 56, 74, 94, 112, 148, 188, 259, 296, 329, 376, 463, 518, 592, 658, 752, 926, 1036, 1316, 1739, 1852, 2072, 2632, 3241, 3478, 3704, 4144, 5264, 6482, 6956, 7408, 12173, 12964, 13912, 17131, 21761, 24346, 25928, 27824, 34262, 43522, 48692, 51856, 68524, 87044, 97384, 119917, 137048, 152327, 174088, 194768, 239834, 274096, 304654, 348176, 479668, 609308, 805157, 959336, 1218616, 1610314, 1918672, 2437232, 3220628, 5636099, 6441256, 11272198, 12882512, 22544396, 45088792, 90177584]

約数ペア:

[(1, 90177584), (2, 45088792), (4, 22544396), (7, 12882512), (8, 11272198), (14, 6441256), (16, 5636099), (28, 3220628), (37, 2437232), (47, 1918672), (56, 1610314), (74, 1218616), (94, 959336), (112, 805157), (148, 609308), (188, 479668), (259, 348176), (296, 304654), (329, 274096), (376, 239834), (463, 194768), (518, 174088), (592, 152327), (658, 137048), (752, 119917), (926, 97384), (1036, 87044), (1316, 68524), (1739, 51856), (1852, 48692), (2072, 43522), (2632, 34262), (3241, 27824), (3478, 25928), (3704, 24346), (4144, 21761), (5264, 17131), (6482, 13912), (6956, 12964), (7408, 12173)]