64704416

素因数分解:

$2^5\times 7^1\times {\mathrm{37}}^2\times {\mathrm{211}}^1$

素因数の和:302

約数の個数: 72

約数和(自身を含む): 150335136

約数和(自身を除く): 85630720

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 37, 56, 74, 112, 148, 211, 224, 259, 296, 422, 518, 592, 844, 1036, 1184, 1369, 1477, 1688, 2072, 2738, 2954, 3376, 4144, 5476, 5908, 6752, 7807, 8288, 9583, 10952, 11816, 15614, 19166, 21904, 23632, 31228, 38332, 43808, 47264, 54649, 62456, 76664, 109298, 124912, 153328, 218596, 249824, 288859, 306656, 437192, 577718, 874384, 1155436, 1748768, 2022013, 2310872, 4044026, 4621744, 8088052, 9243488, 16176104, 32352208, 64704416]

約数ペア:

[(1, 64704416), (2, 32352208), (4, 16176104), (7, 9243488), (8, 8088052), (14, 4621744), (16, 4044026), (28, 2310872), (32, 2022013), (37, 1748768), (56, 1155436), (74, 874384), (112, 577718), (148, 437192), (211, 306656), (224, 288859), (259, 249824), (296, 218596), (422, 153328), (518, 124912), (592, 109298), (844, 76664), (1036, 62456), (1184, 54649), (1369, 47264), (1477, 43808), (1688, 38332), (2072, 31228), (2738, 23632), (2954, 21904), (3376, 19166), (4144, 15614), (5476, 11816), (5908, 10952), (6752, 9583), (7807, 8288)]