72899722

素因数分解:

$2^1\times 7^1\times {\mathrm{41}}^1\times {\mathrm{89}}^1\times {\mathrm{1427}}^1$

素因数の和:1566

約数の個数: 32

約数和(自身を含む): 129548160

約数和(自身を除く): 56648438

約数列:

[1, 2, 7, 14, 41, 82, 89, 178, 287, 574, 623, 1246, 1427, 2854, 3649, 7298, 9989, 19978, 25543, 51086, 58507, 117014, 127003, 254006, 409549, 819098, 889021, 1778042, 5207123, 10414246, 36449861, 72899722]

約数ペア:

[(1, 72899722), (2, 36449861), (7, 10414246), (14, 5207123), (41, 1778042), (82, 889021), (89, 819098), (178, 409549), (287, 254006), (574, 127003), (623, 117014), (1246, 58507), (1427, 51086), (2854, 25543), (3649, 19978), (7298, 9989)]