57321654

素因数分解:

$2^1\times 3^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{139}}^1\times {\mathrm{311}}^1$

素因数の和:485

約数の個数: 64

約数和(自身を含む): 132088320

約数和(自身を除く): 74766666

約数列:

[1, 2, 3, 6, 13, 17, 26, 34, 39, 51, 78, 102, 139, 221, 278, 311, 417, 442, 622, 663, 834, 933, 1326, 1807, 1866, 2363, 3614, 4043, 4726, 5287, 5421, 7089, 8086, 10574, 10842, 12129, 14178, 15861, 24258, 30719, 31722, 43229, 61438, 68731, 86458, 92157, 129687, 137462, 184314, 206193, 259374, 412386, 561977, 734893, 1123954, 1469786, 1685931, 2204679, 3371862, 4409358, 9553609, 19107218, 28660827, 57321654]

約数ペア:

[(1, 57321654), (2, 28660827), (3, 19107218), (6, 9553609), (13, 4409358), (17, 3371862), (26, 2204679), (34, 1685931), (39, 1469786), (51, 1123954), (78, 734893), (102, 561977), (139, 412386), (221, 259374), (278, 206193), (311, 184314), (417, 137462), (442, 129687), (622, 92157), (663, 86458), (834, 68731), (933, 61438), (1326, 43229), (1807, 31722), (1866, 30719), (2363, 24258), (3614, 15861), (4043, 14178), (4726, 12129), (5287, 10842), (5421, 10574), (7089, 8086)]