181820132

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{83}}^1\times {\mathrm{103}}^1\times {\mathrm{409}}^1$

素因数の和:612

約数の個数: 48

約数和(自身を含む): 351012480

約数和(自身を除く): 169192348

約数列:

[1, 2, 4, 13, 26, 52, 83, 103, 166, 206, 332, 409, 412, 818, 1079, 1339, 1636, 2158, 2678, 4316, 5317, 5356, 8549, 10634, 17098, 21268, 33947, 34196, 42127, 67894, 84254, 111137, 135788, 168508, 222274, 441311, 444548, 547651, 882622, 1095302, 1765244, 2190604, 3496541, 6993082, 13986164, 45455033, 90910066, 181820132]

約数ペア:

[(1, 181820132), (2, 90910066), (4, 45455033), (13, 13986164), (26, 6993082), (52, 3496541), (83, 2190604), (103, 1765244), (166, 1095302), (206, 882622), (332, 547651), (409, 444548), (412, 441311), (818, 222274), (1079, 168508), (1339, 135788), (1636, 111137), (2158, 84254), (2678, 67894), (4316, 42127), (5317, 34196), (5356, 33947), (8549, 21268), (10634, 17098)]