72389814

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{59}}^1\times {\mathrm{131}}^1\times {\mathrm{223}}^1$

素因数の和:425

約数の個数: 64

約数和(自身を含む): 170311680

約数和(自身を除く): 97921866

約数列:

[1, 2, 3, 6, 7, 14, 21, 42, 59, 118, 131, 177, 223, 262, 354, 393, 413, 446, 669, 786, 826, 917, 1239, 1338, 1561, 1834, 2478, 2751, 3122, 4683, 5502, 7729, 9366, 13157, 15458, 23187, 26314, 29213, 39471, 46374, 54103, 58426, 78942, 87639, 92099, 108206, 162309, 175278, 184198, 204491, 276297, 324618, 408982, 552594, 613473, 1226946, 1723567, 3447134, 5170701, 10341402, 12064969, 24129938, 36194907, 72389814]

約数ペア:

[(1, 72389814), (2, 36194907), (3, 24129938), (6, 12064969), (7, 10341402), (14, 5170701), (21, 3447134), (42, 1723567), (59, 1226946), (118, 613473), (131, 552594), (177, 408982), (223, 324618), (262, 276297), (354, 204491), (393, 184198), (413, 175278), (446, 162309), (669, 108206), (786, 92099), (826, 87639), (917, 78942), (1239, 58426), (1338, 54103), (1561, 46374), (1834, 39471), (2478, 29213), (2751, 26314), (3122, 23187), (4683, 15458), (5502, 13157), (7729, 9366)]