138765376

素因数分解:

$2^6\times {\mathrm{83}}^1\times {\mathrm{151}}^1\times {\mathrm{173}}^1$

素因数の和:419

約数の個数: 56

約数和(自身を含む): 282147264

約数和(自身を除く): 143381888

約数列:

[1, 2, 4, 8, 16, 32, 64, 83, 151, 166, 173, 302, 332, 346, 604, 664, 692, 1208, 1328, 1384, 2416, 2656, 2768, 4832, 5312, 5536, 9664, 11072, 12533, 14359, 25066, 26123, 28718, 50132, 52246, 57436, 100264, 104492, 114872, 200528, 208984, 229744, 401056, 417968, 459488, 802112, 835936, 918976, 1671872, 2168209, 4336418, 8672836, 17345672, 34691344, 69382688, 138765376]

約数ペア:

[(1, 138765376), (2, 69382688), (4, 34691344), (8, 17345672), (16, 8672836), (32, 4336418), (64, 2168209), (83, 1671872), (151, 918976), (166, 835936), (173, 802112), (302, 459488), (332, 417968), (346, 401056), (604, 229744), (664, 208984), (692, 200528), (1208, 114872), (1328, 104492), (1384, 100264), (2416, 57436), (2656, 52246), (2768, 50132), (4832, 28718), (5312, 26123), (5536, 25066), (9664, 14359), (11072, 12533)]