31859688

素因数分解:

$2^3\times 3^1\times 7^1\times {\mathrm{71}}^1\times {\mathrm{2671}}^1$

素因数の和:2758

約数の個数: 64

約数和(自身を含む): 92344320

約数和(自身を除く): 60484632

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 21, 24, 28, 42, 56, 71, 84, 142, 168, 213, 284, 426, 497, 568, 852, 994, 1491, 1704, 1988, 2671, 2982, 3976, 5342, 5964, 8013, 10684, 11928, 16026, 18697, 21368, 32052, 37394, 56091, 64104, 74788, 112182, 149576, 189641, 224364, 379282, 448728, 568923, 758564, 1137846, 1327487, 1517128, 2275692, 2654974, 3982461, 4551384, 5309948, 7964922, 10619896, 15929844, 31859688]

約数ペア:

[(1, 31859688), (2, 15929844), (3, 10619896), (4, 7964922), (6, 5309948), (7, 4551384), (8, 3982461), (12, 2654974), (14, 2275692), (21, 1517128), (24, 1327487), (28, 1137846), (42, 758564), (56, 568923), (71, 448728), (84, 379282), (142, 224364), (168, 189641), (213, 149576), (284, 112182), (426, 74788), (497, 64104), (568, 56091), (852, 37394), (994, 32052), (1491, 21368), (1704, 18697), (1988, 16026), (2671, 11928), (2982, 10684), (3976, 8013), (5342, 5964)]