87121216

素因数分解:

$2^6\times 7^2\times {\mathrm{13}}^1\times {\mathrm{2137}}^1$

素因数の和:2176

約数の個数: 84

約数和(自身を含む): 216677748

約数和(自身を除く): 129556532

約数列:

[1, 2, 4, 7, 8, 13, 14, 16, 26, 28, 32, 49, 52, 56, 64, 91, 98, 104, 112, 182, 196, 208, 224, 364, 392, 416, 448, 637, 728, 784, 832, 1274, 1456, 1568, 2137, 2548, 2912, 3136, 4274, 5096, 5824, 8548, 10192, 14959, 17096, 20384, 27781, 29918, 34192, 40768, 55562, 59836, 68384, 104713, 111124, 119672, 136768, 194467, 209426, 222248, 239344, 388934, 418852, 444496, 478688, 777868, 837704, 888992, 957376, 1361269, 1555736, 1675408, 1777984, 2722538, 3111472, 3350816, 5445076, 6222944, 6701632, 10890152, 12445888, 21780304, 43560608, 87121216]

約数ペア:

[(1, 87121216), (2, 43560608), (4, 21780304), (7, 12445888), (8, 10890152), (13, 6701632), (14, 6222944), (16, 5445076), (26, 3350816), (28, 3111472), (32, 2722538), (49, 1777984), (52, 1675408), (56, 1555736), (64, 1361269), (91, 957376), (98, 888992), (104, 837704), (112, 777868), (182, 478688), (196, 444496), (208, 418852), (224, 388934), (364, 239344), (392, 222248), (416, 209426), (448, 194467), (637, 136768), (728, 119672), (784, 111124), (832, 104713), (1274, 68384), (1456, 59836), (1568, 55562), (2137, 40768), (2548, 34192), (2912, 29918), (3136, 27781), (4274, 20384), (5096, 17096), (5824, 14959), (8548, 10192)]