77817610

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{277}}^1\times {\mathrm{2161}}^1$

素因数の和:2458

約数の個数: 32

約数和(自身を含む): 151461072

約数和(自身を除く): 73643462

約数列:

[1, 2, 5, 10, 13, 26, 65, 130, 277, 554, 1385, 2161, 2770, 3601, 4322, 7202, 10805, 18005, 21610, 28093, 36010, 56186, 140465, 280930, 598597, 1197194, 2992985, 5985970, 7781761, 15563522, 38908805, 77817610]

約数ペア:

[(1, 77817610), (2, 38908805), (5, 15563522), (10, 7781761), (13, 5985970), (26, 2992985), (65, 1197194), (130, 598597), (277, 280930), (554, 140465), (1385, 56186), (2161, 36010), (2770, 28093), (3601, 21610), (4322, 18005), (7202, 10805)]