78901158

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{97}}^1\times {\mathrm{107}}^1\times {\mathrm{181}}^1$

素因数の和:397

約数の個数: 64

約数和(自身を含む): 184923648

約数和(自身を除く): 106022490

約数列:

[1, 2, 3, 6, 7, 14, 21, 42, 97, 107, 181, 194, 214, 291, 321, 362, 543, 582, 642, 679, 749, 1086, 1267, 1358, 1498, 2037, 2247, 2534, 3801, 4074, 4494, 7602, 10379, 17557, 19367, 20758, 31137, 35114, 38734, 52671, 58101, 62274, 72653, 105342, 116202, 122899, 135569, 145306, 217959, 245798, 271138, 368697, 406707, 435918, 737394, 813414, 1878599, 3757198, 5635797, 11271594, 13150193, 26300386, 39450579, 78901158]

約数ペア:

[(1, 78901158), (2, 39450579), (3, 26300386), (6, 13150193), (7, 11271594), (14, 5635797), (21, 3757198), (42, 1878599), (97, 813414), (107, 737394), (181, 435918), (194, 406707), (214, 368697), (291, 271138), (321, 245798), (362, 217959), (543, 145306), (582, 135569), (642, 122899), (679, 116202), (749, 105342), (1086, 72653), (1267, 62274), (1358, 58101), (1498, 52671), (2037, 38734), (2247, 35114), (2534, 31137), (3801, 20758), (4074, 19367), (4494, 17557), (7602, 10379)]