89991902

素因数分解:

$2^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{79}}^1\times {\mathrm{569}}^1$

素因数の和:681

約数の個数: 64

約数和(自身を含む): 183859200

約数和(自身を除く): 93867298

約数列:

[1, 2, 7, 11, 13, 14, 22, 26, 77, 79, 91, 143, 154, 158, 182, 286, 553, 569, 869, 1001, 1027, 1106, 1138, 1738, 2002, 2054, 3983, 6083, 6259, 7189, 7397, 7966, 11297, 12166, 12518, 14378, 14794, 22594, 43813, 44951, 51779, 79079, 81367, 87626, 89902, 103558, 158158, 162734, 314657, 494461, 569569, 584363, 629314, 988922, 1139138, 1168726, 3461227, 4090541, 6427993, 6922454, 8181082, 12855986, 44995951, 89991902]

約数ペア:

[(1, 89991902), (2, 44995951), (7, 12855986), (11, 8181082), (13, 6922454), (14, 6427993), (22, 4090541), (26, 3461227), (77, 1168726), (79, 1139138), (91, 988922), (143, 629314), (154, 584363), (158, 569569), (182, 494461), (286, 314657), (553, 162734), (569, 158158), (869, 103558), (1001, 89902), (1027, 87626), (1106, 81367), (1138, 79079), (1738, 51779), (2002, 44951), (2054, 43813), (3983, 22594), (6083, 14794), (6259, 14378), (7189, 12518), (7397, 12166), (7966, 11297)]