72419904

素因数分解:

$2^6\times 3^2\times {\mathrm{59}}^1\times {\mathrm{2131}}^1$

素因数の和:2208

約数の個数: 84

約数和(自身を含む): 211195920

約数和(自身を除く): 138776016

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 32, 36, 48, 59, 64, 72, 96, 118, 144, 177, 192, 236, 288, 354, 472, 531, 576, 708, 944, 1062, 1416, 1888, 2124, 2131, 2832, 3776, 4248, 4262, 5664, 6393, 8496, 8524, 11328, 12786, 16992, 17048, 19179, 25572, 33984, 34096, 38358, 51144, 68192, 76716, 102288, 125729, 136384, 153432, 204576, 251458, 306864, 377187, 409152, 502916, 613728, 754374, 1005832, 1131561, 1227456, 1508748, 2011664, 2263122, 3017496, 4023328, 4526244, 6034992, 8046656, 9052488, 12069984, 18104976, 24139968, 36209952, 72419904]

約数ペア:

[(1, 72419904), (2, 36209952), (3, 24139968), (4, 18104976), (6, 12069984), (8, 9052488), (9, 8046656), (12, 6034992), (16, 4526244), (18, 4023328), (24, 3017496), (32, 2263122), (36, 2011664), (48, 1508748), (59, 1227456), (64, 1131561), (72, 1005832), (96, 754374), (118, 613728), (144, 502916), (177, 409152), (192, 377187), (236, 306864), (288, 251458), (354, 204576), (472, 153432), (531, 136384), (576, 125729), (708, 102288), (944, 76716), (1062, 68192), (1416, 51144), (1888, 38358), (2124, 34096), (2131, 33984), (2832, 25572), (3776, 19179), (4248, 17048), (4262, 16992), (5664, 12786), (6393, 11328), (8496, 8524)]