71290928

素因数分解:

$2^4\times {\mathrm{17}}^1\times {\mathrm{349}}^1\times {\mathrm{751}}^1$

素因数の和:1125

約数の個数: 40

約数和(自身を含む): 146865600

約数和(自身を除く): 75574672

約数列:

[1, 2, 4, 8, 16, 17, 34, 68, 136, 272, 349, 698, 751, 1396, 1502, 2792, 3004, 5584, 5933, 6008, 11866, 12016, 12767, 23732, 25534, 47464, 51068, 94928, 102136, 204272, 262099, 524198, 1048396, 2096792, 4193584, 4455683, 8911366, 17822732, 35645464, 71290928]

約数ペア:

[(1, 71290928), (2, 35645464), (4, 17822732), (8, 8911366), (16, 4455683), (17, 4193584), (34, 2096792), (68, 1048396), (136, 524198), (272, 262099), (349, 204272), (698, 102136), (751, 94928), (1396, 51068), (1502, 47464), (2792, 25534), (3004, 23732), (5584, 12767), (5933, 12016), (6008, 11866)]