15817854

素因数分解:

$2^1\times 3^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{79}}^1\times {\mathrm{151}}^1$

素因数の和:265

約数の個数: 64

約数和(自身を含む): 36771840

約数和(自身を除く): 20953986

約数列:

[1, 2, 3, 6, 13, 17, 26, 34, 39, 51, 78, 79, 102, 151, 158, 221, 237, 302, 442, 453, 474, 663, 906, 1027, 1326, 1343, 1963, 2054, 2567, 2686, 3081, 3926, 4029, 5134, 5889, 6162, 7701, 8058, 11778, 11929, 15402, 17459, 23858, 33371, 34918, 35787, 52377, 66742, 71574, 100113, 104754, 155077, 200226, 202793, 310154, 405586, 465231, 608379, 930462, 1216758, 2636309, 5272618, 7908927, 15817854]

約数ペア:

[(1, 15817854), (2, 7908927), (3, 5272618), (6, 2636309), (13, 1216758), (17, 930462), (26, 608379), (34, 465231), (39, 405586), (51, 310154), (78, 202793), (79, 200226), (102, 155077), (151, 104754), (158, 100113), (221, 71574), (237, 66742), (302, 52377), (442, 35787), (453, 34918), (474, 33371), (663, 23858), (906, 17459), (1027, 15402), (1326, 11929), (1343, 11778), (1963, 8058), (2054, 7701), (2567, 6162), (2686, 5889), (3081, 5134), (3926, 4029)]