42207906

素因数分解:

$2^1\times 3^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{139}}^1\times {\mathrm{229}}^1$

素因数の和:403

約数の個数: 64

約数和(自身を含む): 97372800

約数和(自身を除く): 55164894

約数列:

[1, 2, 3, 6, 13, 17, 26, 34, 39, 51, 78, 102, 139, 221, 229, 278, 417, 442, 458, 663, 687, 834, 1326, 1374, 1807, 2363, 2977, 3614, 3893, 4726, 5421, 5954, 7089, 7786, 8931, 10842, 11679, 14178, 17862, 23358, 30719, 31831, 50609, 61438, 63662, 92157, 95493, 101218, 151827, 184314, 190986, 303654, 413803, 541127, 827606, 1082254, 1241409, 1623381, 2482818, 3246762, 7034651, 14069302, 21103953, 42207906]

約数ペア:

[(1, 42207906), (2, 21103953), (3, 14069302), (6, 7034651), (13, 3246762), (17, 2482818), (26, 1623381), (34, 1241409), (39, 1082254), (51, 827606), (78, 541127), (102, 413803), (139, 303654), (221, 190986), (229, 184314), (278, 151827), (417, 101218), (442, 95493), (458, 92157), (663, 63662), (687, 61438), (834, 50609), (1326, 31831), (1374, 30719), (1807, 23358), (2363, 17862), (2977, 14178), (3614, 11679), (3893, 10842), (4726, 8931), (5421, 7786), (5954, 7089)]