64873638

素因数分解:

$2^1\times 3^2\times {\mathrm{19}}^1\times {\mathrm{29}}^1\times {\mathrm{31}}^1\times {\mathrm{211}}^1$

素因数の和:298

約数の個数: 96

約数和(自身を含む): 158745600

約数和(自身を除く): 93871962

約数列:

[1, 2, 3, 6, 9, 18, 19, 29, 31, 38, 57, 58, 62, 87, 93, 114, 171, 174, 186, 211, 261, 279, 342, 422, 522, 551, 558, 589, 633, 899, 1102, 1178, 1266, 1653, 1767, 1798, 1899, 2697, 3306, 3534, 3798, 4009, 4959, 5301, 5394, 6119, 6541, 8018, 8091, 9918, 10602, 12027, 12238, 13082, 16182, 17081, 18357, 19623, 24054, 34162, 36081, 36714, 39246, 51243, 55071, 58869, 72162, 102486, 110142, 116261, 117738, 124279, 153729, 189689, 232522, 248558, 307458, 348783, 372837, 379378, 569067, 697566, 745674, 1046349, 1118511, 1138134, 1707201, 2092698, 2237022, 3414402, 3604091, 7208182, 10812273, 21624546, 32436819, 64873638]

約数ペア:

[(1, 64873638), (2, 32436819), (3, 21624546), (6, 10812273), (9, 7208182), (18, 3604091), (19, 3414402), (29, 2237022), (31, 2092698), (38, 1707201), (57, 1138134), (58, 1118511), (62, 1046349), (87, 745674), (93, 697566), (114, 569067), (171, 379378), (174, 372837), (186, 348783), (211, 307458), (261, 248558), (279, 232522), (342, 189689), (422, 153729), (522, 124279), (551, 117738), (558, 116261), (589, 110142), (633, 102486), (899, 72162), (1102, 58869), (1178, 55071), (1266, 51243), (1653, 39246), (1767, 36714), (1798, 36081), (1899, 34162), (2697, 24054), (3306, 19623), (3534, 18357), (3798, 17081), (4009, 16182), (4959, 13082), (5301, 12238), (5394, 12027), (6119, 10602), (6541, 9918), (8018, 8091)]