72254644

素因数分解:

$2^2\times 7^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{12347}}^1$

素因数の和:12388

約数の個数: 48

約数和(自身を含む): 165957120

約数和(自身を除く): 93702476

約数列:

[1, 2, 4, 7, 11, 14, 19, 22, 28, 38, 44, 76, 77, 133, 154, 209, 266, 308, 418, 532, 836, 1463, 2926, 5852, 12347, 24694, 49388, 86429, 135817, 172858, 234593, 271634, 345716, 469186, 543268, 938372, 950719, 1642151, 1901438, 2580523, 3284302, 3802876, 5161046, 6568604, 10322092, 18063661, 36127322, 72254644]

約数ペア:

[(1, 72254644), (2, 36127322), (4, 18063661), (7, 10322092), (11, 6568604), (14, 5161046), (19, 3802876), (22, 3284302), (28, 2580523), (38, 1901438), (44, 1642151), (76, 950719), (77, 938372), (133, 543268), (154, 469186), (209, 345716), (266, 271634), (308, 234593), (418, 172858), (532, 135817), (836, 86429), (1463, 49388), (2926, 24694), (5852, 12347)]