131728954

素因数分解:

$2^1\times 7^2\times {\mathrm{17}}^1\times {\mathrm{37}}^1\times {\mathrm{2137}}^1$

素因数の和:2207

約数の個数: 48

約数和(自身を含む): 250069032

約数和(自身を除く): 118340078

約数列:

[1, 2, 7, 14, 17, 34, 37, 49, 74, 98, 119, 238, 259, 518, 629, 833, 1258, 1666, 1813, 2137, 3626, 4274, 4403, 8806, 14959, 29918, 30821, 36329, 61642, 72658, 79069, 104713, 158138, 209426, 254303, 508606, 553483, 1106966, 1344173, 1780121, 2688346, 3560242, 3874381, 7748762, 9409211, 18818422, 65864477, 131728954]

約数ペア:

[(1, 131728954), (2, 65864477), (7, 18818422), (14, 9409211), (17, 7748762), (34, 3874381), (37, 3560242), (49, 2688346), (74, 1780121), (98, 1344173), (119, 1106966), (238, 553483), (259, 508606), (518, 254303), (629, 209426), (833, 158138), (1258, 104713), (1666, 79069), (1813, 72658), (2137, 61642), (3626, 36329), (4274, 30821), (4403, 29918), (8806, 14959)]