73638578

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{211}}^1\times {\mathrm{433}}^1$

素因数の和:690

約数の個数: 32

約数和(自身を含む): 123658752

約数和(自身を除く): 50020174

約数列:

[1, 2, 13, 26, 31, 62, 211, 403, 422, 433, 806, 866, 2743, 5486, 5629, 6541, 11258, 13082, 13423, 26846, 85033, 91363, 170066, 174499, 182726, 348998, 1187719, 2375438, 2832253, 5664506, 36819289, 73638578]

約数ペア:

[(1, 73638578), (2, 36819289), (13, 5664506), (26, 2832253), (31, 2375438), (62, 1187719), (211, 348998), (403, 182726), (422, 174499), (433, 170066), (806, 91363), (866, 85033), (2743, 26846), (5486, 13423), (5629, 13082), (6541, 11258)]