39055868

素因数分解:

$2^2\times {\mathrm{17}}^1\times {\mathrm{19}}^2\times {\mathrm{37}}^1\times {\mathrm{43}}^1$

素因数の和:139

約数の個数: 72

約数和(自身を含む): 80266032

約数和(自身を除く): 41210164

約数列:

[1, 2, 4, 17, 19, 34, 37, 38, 43, 68, 74, 76, 86, 148, 172, 323, 361, 629, 646, 703, 722, 731, 817, 1258, 1292, 1406, 1444, 1462, 1591, 1634, 2516, 2812, 2924, 3182, 3268, 6137, 6364, 11951, 12274, 13357, 13889, 15523, 23902, 24548, 26714, 27047, 27778, 30229, 31046, 47804, 53428, 54094, 55556, 60458, 62092, 108188, 120916, 227069, 263891, 454138, 513893, 527782, 574351, 908276, 1027786, 1055564, 1148702, 2055572, 2297404, 9763967, 19527934, 39055868]

約数ペア:

[(1, 39055868), (2, 19527934), (4, 9763967), (17, 2297404), (19, 2055572), (34, 1148702), (37, 1055564), (38, 1027786), (43, 908276), (68, 574351), (74, 527782), (76, 513893), (86, 454138), (148, 263891), (172, 227069), (323, 120916), (361, 108188), (629, 62092), (646, 60458), (703, 55556), (722, 54094), (731, 53428), (817, 47804), (1258, 31046), (1292, 30229), (1406, 27778), (1444, 27047), (1462, 26714), (1591, 24548), (1634, 23902), (2516, 15523), (2812, 13889), (2924, 13357), (3182, 12274), (3268, 11951), (6137, 6364)]