145678858

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{61}}^1\times {\mathrm{2963}}^1$

素因数の和:3070

約数の個数: 32

約数和(自身を含む): 246984192

約数和(自身を除く): 101305334

約数列:

[1, 2, 13, 26, 31, 61, 62, 122, 403, 793, 806, 1586, 1891, 2963, 3782, 5926, 24583, 38519, 49166, 77038, 91853, 180743, 183706, 361486, 1194089, 2349659, 2388178, 4699318, 5603033, 11206066, 72839429, 145678858]

約数ペア:

[(1, 145678858), (2, 72839429), (13, 11206066), (26, 5603033), (31, 4699318), (61, 2388178), (62, 2349659), (122, 1194089), (403, 361486), (793, 183706), (806, 180743), (1586, 91853), (1891, 77038), (2963, 49166), (3782, 38519), (5926, 24583)]