86971864

素因数分解:

$2^3\times 7^2\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{421}}^1$

素因数の和:489

約数の個数: 96

約数和(自身を含む): 207826560

約数和(自身を除く): 120854696

約数列:

[1, 2, 4, 7, 8, 14, 17, 28, 31, 34, 49, 56, 62, 68, 98, 119, 124, 136, 196, 217, 238, 248, 392, 421, 434, 476, 527, 833, 842, 868, 952, 1054, 1519, 1666, 1684, 1736, 2108, 2947, 3038, 3332, 3368, 3689, 4216, 5894, 6076, 6664, 7157, 7378, 11788, 12152, 13051, 14314, 14756, 20629, 23576, 25823, 26102, 28628, 29512, 41258, 50099, 51646, 52204, 57256, 82516, 91357, 100198, 103292, 104408, 165032, 182714, 200396, 206584, 221867, 350693, 365428, 400792, 443734, 639499, 701386, 730856, 887468, 1278998, 1402772, 1553069, 1774936, 2557996, 2805544, 3106138, 5115992, 6212276, 10871483, 12424552, 21742966, 43485932, 86971864]

約数ペア:

[(1, 86971864), (2, 43485932), (4, 21742966), (7, 12424552), (8, 10871483), (14, 6212276), (17, 5115992), (28, 3106138), (31, 2805544), (34, 2557996), (49, 1774936), (56, 1553069), (62, 1402772), (68, 1278998), (98, 887468), (119, 730856), (124, 701386), (136, 639499), (196, 443734), (217, 400792), (238, 365428), (248, 350693), (392, 221867), (421, 206584), (434, 200396), (476, 182714), (527, 165032), (833, 104408), (842, 103292), (868, 100198), (952, 91357), (1054, 82516), (1519, 57256), (1666, 52204), (1684, 51646), (1736, 50099), (2108, 41258), (2947, 29512), (3038, 28628), (3332, 26102), (3368, 25823), (3689, 23576), (4216, 20629), (5894, 14756), (6076, 14314), (6664, 13051), (7157, 12152), (7378, 11788)]