74680208

素因数分解:

$2^4\times {\mathrm{37}}^1\times {\mathrm{101}}^1\times {\mathrm{1249}}^1$

素因数の和:1395

約数の個数: 40

約数和(自身を含む): 150195000

約数和(自身を除く): 75514792

約数列:

[1, 2, 4, 8, 16, 37, 74, 101, 148, 202, 296, 404, 592, 808, 1249, 1616, 2498, 3737, 4996, 7474, 9992, 14948, 19984, 29896, 46213, 59792, 92426, 126149, 184852, 252298, 369704, 504596, 739408, 1009192, 2018384, 4667513, 9335026, 18670052, 37340104, 74680208]

約数ペア:

[(1, 74680208), (2, 37340104), (4, 18670052), (8, 9335026), (16, 4667513), (37, 2018384), (74, 1009192), (101, 739408), (148, 504596), (202, 369704), (296, 252298), (404, 184852), (592, 126149), (808, 92426), (1249, 59792), (1616, 46213), (2498, 29896), (3737, 19984), (4996, 14948), (7474, 9992)]