73985990

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{47}}^1\times {\mathrm{12109}}^1$

素因数の和:12176

約数の個数: 32

約数和(自身を含む): 146482560

約数和(自身を除く): 72496570

約数列:

[1, 2, 5, 10, 13, 26, 47, 65, 94, 130, 235, 470, 611, 1222, 3055, 6110, 12109, 24218, 60545, 121090, 157417, 314834, 569123, 787085, 1138246, 1574170, 2845615, 5691230, 7398599, 14797198, 36992995, 73985990]

約数ペア:

[(1, 73985990), (2, 36992995), (5, 14797198), (10, 7398599), (13, 5691230), (26, 2845615), (47, 1574170), (65, 1138246), (94, 787085), (130, 569123), (235, 314834), (470, 157417), (611, 121090), (1222, 60545), (3055, 24218), (6110, 12109)]