51361328

素因数分解:

$2^4\times {\mathrm{37}}^1\times {\mathrm{101}}^1\times {\mathrm{859}}^1$

素因数の和:1005

約数の個数: 40

約数和(自身を含む): 103334160

約数和(自身を除く): 51972832

約数列:

[1, 2, 4, 8, 16, 37, 74, 101, 148, 202, 296, 404, 592, 808, 859, 1616, 1718, 3436, 3737, 6872, 7474, 13744, 14948, 29896, 31783, 59792, 63566, 86759, 127132, 173518, 254264, 347036, 508528, 694072, 1388144, 3210083, 6420166, 12840332, 25680664, 51361328]

約数ペア:

[(1, 51361328), (2, 25680664), (4, 12840332), (8, 6420166), (16, 3210083), (37, 1388144), (74, 694072), (101, 508528), (148, 347036), (202, 254264), (296, 173518), (404, 127132), (592, 86759), (808, 63566), (859, 59792), (1616, 31783), (1718, 29896), (3436, 14948), (3737, 13744), (6872, 7474)]