31181496

素因数分解:

$2^3\times 3^1\times {\mathrm{29}}^1\times {\mathrm{71}}^1\times {\mathrm{631}}^1$

素因数の和:740

約数の個数: 64

約数和(自身を含む): 81907200

約数和(自身を除く): 50725704

約数列:

[1, 2, 3, 4, 6, 8, 12, 24, 29, 58, 71, 87, 116, 142, 174, 213, 232, 284, 348, 426, 568, 631, 696, 852, 1262, 1704, 1893, 2059, 2524, 3786, 4118, 5048, 6177, 7572, 8236, 12354, 15144, 16472, 18299, 24708, 36598, 44801, 49416, 54897, 73196, 89602, 109794, 134403, 146392, 179204, 219588, 268806, 358408, 439176, 537612, 1075224, 1299229, 2598458, 3897687, 5196916, 7795374, 10393832, 15590748, 31181496]

約数ペア:

[(1, 31181496), (2, 15590748), (3, 10393832), (4, 7795374), (6, 5196916), (8, 3897687), (12, 2598458), (24, 1299229), (29, 1075224), (58, 537612), (71, 439176), (87, 358408), (116, 268806), (142, 219588), (174, 179204), (213, 146392), (232, 134403), (284, 109794), (348, 89602), (426, 73196), (568, 54897), (631, 49416), (696, 44801), (852, 36598), (1262, 24708), (1704, 18299), (1893, 16472), (2059, 15144), (2524, 12354), (3786, 8236), (4118, 7572), (5048, 6177)]