12809844

素因数分解:

$2^2\times 3^2\times {\mathrm{37}}^1\times {\mathrm{59}}^1\times {\mathrm{163}}^1$

素因数の和:269

約数の個数: 72

約数和(自身を含む): 34026720

約数和(自身を除く): 21216876

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 37, 59, 74, 111, 118, 148, 163, 177, 222, 236, 326, 333, 354, 444, 489, 531, 652, 666, 708, 978, 1062, 1332, 1467, 1956, 2124, 2183, 2934, 4366, 5868, 6031, 6549, 8732, 9617, 12062, 13098, 18093, 19234, 19647, 24124, 26196, 28851, 36186, 38468, 39294, 54279, 57702, 72372, 78588, 86553, 108558, 115404, 173106, 217116, 346212, 355829, 711658, 1067487, 1423316, 2134974, 3202461, 4269948, 6404922, 12809844]

約数ペア:

[(1, 12809844), (2, 6404922), (3, 4269948), (4, 3202461), (6, 2134974), (9, 1423316), (12, 1067487), (18, 711658), (36, 355829), (37, 346212), (59, 217116), (74, 173106), (111, 115404), (118, 108558), (148, 86553), (163, 78588), (177, 72372), (222, 57702), (236, 54279), (326, 39294), (333, 38468), (354, 36186), (444, 28851), (489, 26196), (531, 24124), (652, 19647), (666, 19234), (708, 18093), (978, 13098), (1062, 12062), (1332, 9617), (1467, 8732), (1956, 6549), (2124, 6031), (2183, 5868), (2934, 4366)]