978173958

素因数分解:

$2^1\times 3^1\times {\mathrm{37}}^1\times {\mathrm{71}}^1\times {\mathrm{229}}^1\times {\mathrm{271}}^1$

素因数の和:613

約数の個数: 64

約数和(自身を含む): 2053969920

約数和(自身を除く): 1075795962

約数列:

[1, 2, 3, 6, 37, 71, 74, 111, 142, 213, 222, 229, 271, 426, 458, 542, 687, 813, 1374, 1626, 2627, 5254, 7881, 8473, 10027, 15762, 16259, 16946, 19241, 20054, 25419, 30081, 32518, 38482, 48777, 50838, 57723, 60162, 62059, 97554, 115446, 124118, 186177, 372354, 601583, 711917, 1203166, 1423834, 1804749, 2135751, 2296183, 3609498, 4271502, 4406189, 4592366, 6888549, 8812378, 13218567, 13777098, 26437134, 163028993, 326057986, 489086979, 978173958]

約数ペア:

[(1, 978173958), (2, 489086979), (3, 326057986), (6, 163028993), (37, 26437134), (71, 13777098), (74, 13218567), (111, 8812378), (142, 6888549), (213, 4592366), (222, 4406189), (229, 4271502), (271, 3609498), (426, 2296183), (458, 2135751), (542, 1804749), (687, 1423834), (813, 1203166), (1374, 711917), (1626, 601583), (2627, 372354), (5254, 186177), (7881, 124118), (8473, 115446), (10027, 97554), (15762, 62059), (16259, 60162), (16946, 57723), (19241, 50838), (20054, 48777), (25419, 38482), (30081, 32518)]