87738588

素因数分解:

$2^2\times 3^2\times 7^1\times {\mathrm{397}}^1\times {\mathrm{877}}^1$

素因数の和:1291

約数の個数: 72

約数和(自身を含む): 254395232

約数和(自身を除く): 166656644

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 28, 36, 42, 63, 84, 126, 252, 397, 794, 877, 1191, 1588, 1754, 2382, 2631, 2779, 3508, 3573, 4764, 5262, 5558, 6139, 7146, 7893, 8337, 10524, 11116, 12278, 14292, 15786, 16674, 18417, 24556, 25011, 31572, 33348, 36834, 50022, 55251, 73668, 100044, 110502, 221004, 348169, 696338, 1044507, 1392676, 2089014, 2437183, 3133521, 4178028, 4874366, 6267042, 7311549, 9748732, 12534084, 14623098, 21934647, 29246196, 43869294, 87738588]

約数ペア:

[(1, 87738588), (2, 43869294), (3, 29246196), (4, 21934647), (6, 14623098), (7, 12534084), (9, 9748732), (12, 7311549), (14, 6267042), (18, 4874366), (21, 4178028), (28, 3133521), (36, 2437183), (42, 2089014), (63, 1392676), (84, 1044507), (126, 696338), (252, 348169), (397, 221004), (794, 110502), (877, 100044), (1191, 73668), (1588, 55251), (1754, 50022), (2382, 36834), (2631, 33348), (2779, 31572), (3508, 25011), (3573, 24556), (4764, 18417), (5262, 16674), (5558, 15786), (6139, 14292), (7146, 12278), (7893, 11116), (8337, 10524)]