39978684

素因数分解:

$2^2\times 3^4\times {\mathrm{163}}^1\times {\mathrm{757}}^1$

素因数の和:936

約数の個数: 60

約数和(自身を含む): 105292264

約数和(自身を除く): 65313580

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 27, 36, 54, 81, 108, 162, 163, 324, 326, 489, 652, 757, 978, 1467, 1514, 1956, 2271, 2934, 3028, 4401, 4542, 5868, 6813, 8802, 9084, 13203, 13626, 17604, 20439, 26406, 27252, 40878, 52812, 61317, 81756, 122634, 123391, 245268, 246782, 370173, 493564, 740346, 1110519, 1480692, 2221038, 3331557, 4442076, 6663114, 9994671, 13326228, 19989342, 39978684]

約数ペア:

[(1, 39978684), (2, 19989342), (3, 13326228), (4, 9994671), (6, 6663114), (9, 4442076), (12, 3331557), (18, 2221038), (27, 1480692), (36, 1110519), (54, 740346), (81, 493564), (108, 370173), (162, 246782), (163, 245268), (324, 123391), (326, 122634), (489, 81756), (652, 61317), (757, 52812), (978, 40878), (1467, 27252), (1514, 26406), (1956, 20439), (2271, 17604), (2934, 13626), (3028, 13203), (4401, 9084), (4542, 8802), (5868, 6813)]