40290012

素因数分解:

$2^2\times 3^2\times 7^1\times {\mathrm{61}}^1\times {\mathrm{2621}}^1$

素因数の和:2699

約数の個数: 72

約数和(自身を含む): 118346592

約数和(自身を除く): 78056580

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 28, 36, 42, 61, 63, 84, 122, 126, 183, 244, 252, 366, 427, 549, 732, 854, 1098, 1281, 1708, 2196, 2562, 2621, 3843, 5124, 5242, 7686, 7863, 10484, 15372, 15726, 18347, 23589, 31452, 36694, 47178, 55041, 73388, 94356, 110082, 159881, 165123, 220164, 319762, 330246, 479643, 639524, 660492, 959286, 1119167, 1438929, 1918572, 2238334, 2877858, 3357501, 4476668, 5755716, 6715002, 10072503, 13430004, 20145006, 40290012]

約数ペア:

[(1, 40290012), (2, 20145006), (3, 13430004), (4, 10072503), (6, 6715002), (7, 5755716), (9, 4476668), (12, 3357501), (14, 2877858), (18, 2238334), (21, 1918572), (28, 1438929), (36, 1119167), (42, 959286), (61, 660492), (63, 639524), (84, 479643), (122, 330246), (126, 319762), (183, 220164), (244, 165123), (252, 159881), (366, 110082), (427, 94356), (549, 73388), (732, 55041), (854, 47178), (1098, 36694), (1281, 31452), (1708, 23589), (2196, 18347), (2562, 15726), (2621, 15372), (3843, 10484), (5124, 7863), (5242, 7686)]