78847210

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{761}}^1\times {\mathrm{797}}^1$

素因数の和:1578

約数の個数: 32

約数和(自身を含む): 153235152

約数和(自身を除く): 74387942

約数列:

[1, 2, 5, 10, 13, 26, 65, 130, 761, 797, 1522, 1594, 3805, 3985, 7610, 7970, 9893, 10361, 19786, 20722, 49465, 51805, 98930, 103610, 606517, 1213034, 3032585, 6065170, 7884721, 15769442, 39423605, 78847210]

約数ペア:

[(1, 78847210), (2, 39423605), (5, 15769442), (10, 7884721), (13, 6065170), (26, 3032585), (65, 1213034), (130, 606517), (761, 103610), (797, 98930), (1522, 51805), (1594, 49465), (3805, 20722), (3985, 19786), (7610, 10361), (7970, 9893)]