69941816

素因数分解:

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

素因数の和:457

約数の個数: 64

約数和(自身を含む): 155520000

約数和(自身を除く): 85578184

約数列:

[1, 2, 4, 7, 8, 14, 28, 49, 56, 71, 98, 142, 196, 284, 343, 359, 392, 497, 568, 686, 718, 994, 1372, 1436, 1988, 2513, 2744, 2872, 3479, 3976, 5026, 6958, 10052, 13916, 17591, 20104, 24353, 25489, 27832, 35182, 48706, 50978, 70364, 97412, 101956, 123137, 140728, 178423, 194824, 203912, 246274, 356846, 492548, 713692, 985096, 1248961, 1427384, 2497922, 4995844, 8742727, 9991688, 17485454, 34970908, 69941816]

約数ペア:

[(1, 69941816), (2, 34970908), (4, 17485454), (7, 9991688), (8, 8742727), (14, 4995844), (28, 2497922), (49, 1427384), (56, 1248961), (71, 985096), (98, 713692), (142, 492548), (196, 356846), (284, 246274), (343, 203912), (359, 194824), (392, 178423), (497, 140728), (568, 123137), (686, 101956), (718, 97412), (994, 70364), (1372, 50978), (1436, 48706), (1988, 35182), (2513, 27832), (2744, 25489), (2872, 24353), (3479, 20104), (3976, 17591), (5026, 13916), (6958, 10052)]