78237392

素因数分解:

$2^4\times {\mathrm{131}}^1\times {\mathrm{163}}^1\times {\mathrm{229}}^1$

素因数の和:531

約数の個数: 40

約数和(自身を含む): 154350240

約数和(自身を除く): 76112848

約数列:

[1, 2, 4, 8, 16, 131, 163, 229, 262, 326, 458, 524, 652, 916, 1048, 1304, 1832, 2096, 2608, 3664, 21353, 29999, 37327, 42706, 59998, 74654, 85412, 119996, 149308, 170824, 239992, 298616, 341648, 479984, 597232, 4889837, 9779674, 19559348, 39118696, 78237392]

約数ペア:

[(1, 78237392), (2, 39118696), (4, 19559348), (8, 9779674), (16, 4889837), (131, 597232), (163, 479984), (229, 341648), (262, 298616), (326, 239992), (458, 170824), (524, 149308), (652, 119996), (916, 85412), (1048, 74654), (1304, 59998), (1832, 42706), (2096, 37327), (2608, 29999), (3664, 21353)]