90349308

素因数分解:

$2^2\times 3^2\times 7^1\times {\mathrm{137}}^1\times {\mathrm{2617}}^1$

素因数の和:2771

約数の個数: 72

約数和(自身を含む): 263014752

約数和(自身を除く): 172665444

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 28, 36, 42, 63, 84, 126, 137, 252, 274, 411, 548, 822, 959, 1233, 1644, 1918, 2466, 2617, 2877, 3836, 4932, 5234, 5754, 7851, 8631, 10468, 11508, 15702, 17262, 18319, 23553, 31404, 34524, 36638, 47106, 54957, 73276, 94212, 109914, 164871, 219828, 329742, 358529, 659484, 717058, 1075587, 1434116, 2151174, 2509703, 3226761, 4302348, 5019406, 6453522, 7529109, 10038812, 12907044, 15058218, 22587327, 30116436, 45174654, 90349308]

約数ペア:

[(1, 90349308), (2, 45174654), (3, 30116436), (4, 22587327), (6, 15058218), (7, 12907044), (9, 10038812), (12, 7529109), (14, 6453522), (18, 5019406), (21, 4302348), (28, 3226761), (36, 2509703), (42, 2151174), (63, 1434116), (84, 1075587), (126, 717058), (137, 659484), (252, 358529), (274, 329742), (411, 219828), (548, 164871), (822, 109914), (959, 94212), (1233, 73276), (1644, 54957), (1918, 47106), (2466, 36638), (2617, 34524), (2877, 31404), (3836, 23553), (4932, 18319), (5234, 17262), (5754, 15702), (7851, 11508), (8631, 10468)]