87070424

素因数分解:

$2^3\times 7^1\times {\mathrm{61}}^1\times {\mathrm{71}}^1\times {\mathrm{359}}^1$

素因数の和:504

約数の個数: 64

約数和(自身を含む): 192844800

約数和(自身を除く): 105774376

約数列:

[1, 2, 4, 7, 8, 14, 28, 56, 61, 71, 122, 142, 244, 284, 359, 427, 488, 497, 568, 718, 854, 994, 1436, 1708, 1988, 2513, 2872, 3416, 3976, 4331, 5026, 8662, 10052, 17324, 20104, 21899, 25489, 30317, 34648, 43798, 50978, 60634, 87596, 101956, 121268, 153293, 175192, 178423, 203912, 242536, 306586, 356846, 613172, 713692, 1226344, 1427384, 1554829, 3109658, 6219316, 10883803, 12438632, 21767606, 43535212, 87070424]

約数ペア:

[(1, 87070424), (2, 43535212), (4, 21767606), (7, 12438632), (8, 10883803), (14, 6219316), (28, 3109658), (56, 1554829), (61, 1427384), (71, 1226344), (122, 713692), (142, 613172), (244, 356846), (284, 306586), (359, 242536), (427, 203912), (488, 178423), (497, 175192), (568, 153293), (718, 121268), (854, 101956), (994, 87596), (1436, 60634), (1708, 50978), (1988, 43798), (2513, 34648), (2872, 30317), (3416, 25489), (3976, 21899), (4331, 20104), (5026, 17324), (8662, 10052)]