88639408

素因数分解:

$2^4\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{2039}}^1$

素因数の和:2090

約数の個数: 80

約数和(自身を含む): 212486400

約数和(自身を除く): 123846992

約数列:

[1, 2, 4, 8, 11, 13, 16, 19, 22, 26, 38, 44, 52, 76, 88, 104, 143, 152, 176, 208, 209, 247, 286, 304, 418, 494, 572, 836, 988, 1144, 1672, 1976, 2039, 2288, 2717, 3344, 3952, 4078, 5434, 8156, 10868, 16312, 21736, 22429, 26507, 32624, 38741, 43472, 44858, 53014, 77482, 89716, 106028, 154964, 179432, 212056, 291577, 309928, 358864, 424112, 426151, 503633, 583154, 619856, 852302, 1007266, 1166308, 1704604, 2014532, 2332616, 3409208, 4029064, 4665232, 5539963, 6818416, 8058128, 11079926, 22159852, 44319704, 88639408]

約数ペア:

[(1, 88639408), (2, 44319704), (4, 22159852), (8, 11079926), (11, 8058128), (13, 6818416), (16, 5539963), (19, 4665232), (22, 4029064), (26, 3409208), (38, 2332616), (44, 2014532), (52, 1704604), (76, 1166308), (88, 1007266), (104, 852302), (143, 619856), (152, 583154), (176, 503633), (208, 426151), (209, 424112), (247, 358864), (286, 309928), (304, 291577), (418, 212056), (494, 179432), (572, 154964), (836, 106028), (988, 89716), (1144, 77482), (1672, 53014), (1976, 44858), (2039, 43472), (2288, 38741), (2717, 32624), (3344, 26507), (3952, 22429), (4078, 21736), (5434, 16312), (8156, 10868)]