89641136

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{101}}^1\times {\mathrm{251}}^1$

素因数の和:390

約数の個数: 80

約数和(自身を含む): 200799648

約数和(自身を除く): 111158512

約数列:

[1, 2, 4, 8, 13, 16, 17, 26, 34, 52, 68, 101, 104, 136, 202, 208, 221, 251, 272, 404, 442, 502, 808, 884, 1004, 1313, 1616, 1717, 1768, 2008, 2626, 3263, 3434, 3536, 4016, 4267, 5252, 6526, 6868, 8534, 10504, 13052, 13736, 17068, 21008, 22321, 25351, 26104, 27472, 34136, 44642, 50702, 52208, 55471, 68272, 89284, 101404, 110942, 178568, 202808, 221884, 329563, 357136, 405616, 430967, 443768, 659126, 861934, 887536, 1318252, 1723868, 2636504, 3447736, 5273008, 5602571, 6895472, 11205142, 22410284, 44820568, 89641136]

約数ペア:

[(1, 89641136), (2, 44820568), (4, 22410284), (8, 11205142), (13, 6895472), (16, 5602571), (17, 5273008), (26, 3447736), (34, 2636504), (52, 1723868), (68, 1318252), (101, 887536), (104, 861934), (136, 659126), (202, 443768), (208, 430967), (221, 405616), (251, 357136), (272, 329563), (404, 221884), (442, 202808), (502, 178568), (808, 110942), (884, 101404), (1004, 89284), (1313, 68272), (1616, 55471), (1717, 52208), (1768, 50702), (2008, 44642), (2626, 34136), (3263, 27472), (3434, 26104), (3536, 25351), (4016, 22321), (4267, 21008), (5252, 17068), (6526, 13736), (6868, 13052), (8534, 10504)]