72806344

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{311}}^1\times {\mathrm{2251}}^1$

素因数の和:2581

約数の個数: 32

約数和(自身を含む): 147551040

約数和(自身を除く): 74744696

約数列:

[1, 2, 4, 8, 13, 26, 52, 104, 311, 622, 1244, 2251, 2488, 4043, 4502, 8086, 9004, 16172, 18008, 29263, 32344, 58526, 117052, 234104, 700061, 1400122, 2800244, 5600488, 9100793, 18201586, 36403172, 72806344]

約数ペア:

[(1, 72806344), (2, 36403172), (4, 18201586), (8, 9100793), (13, 5600488), (26, 2800244), (52, 1400122), (104, 700061), (311, 234104), (622, 117052), (1244, 58526), (2251, 32344), (2488, 29263), (4043, 18008), (4502, 16172), (8086, 9004)]