72668799

素因数分解:

$3^3\times 7^1\times {\mathrm{23}}^1\times {\mathrm{73}}^1\times {\mathrm{229}}^1$

素因数の和:341

約数の個数: 64

約数和(自身を含む): 130713600

約数和(自身を除く): 58044801

約数列:

[1, 3, 7, 9, 21, 23, 27, 63, 69, 73, 161, 189, 207, 219, 229, 483, 511, 621, 657, 687, 1449, 1533, 1603, 1679, 1971, 2061, 4347, 4599, 4809, 5037, 5267, 6183, 11753, 13797, 14427, 15111, 15801, 16717, 35259, 36869, 43281, 45333, 47403, 50151, 105777, 110607, 117019, 142209, 150453, 317331, 331821, 351057, 384491, 451359, 995463, 1053171, 1153473, 2691437, 3159513, 3460419, 8074311, 10381257, 24222933, 72668799]

約数ペア:

[(1, 72668799), (3, 24222933), (7, 10381257), (9, 8074311), (21, 3460419), (23, 3159513), (27, 2691437), (63, 1153473), (69, 1053171), (73, 995463), (161, 451359), (189, 384491), (207, 351057), (219, 331821), (229, 317331), (483, 150453), (511, 142209), (621, 117019), (657, 110607), (687, 105777), (1449, 50151), (1533, 47403), (1603, 45333), (1679, 43281), (1971, 36869), (2061, 35259), (4347, 16717), (4599, 15801), (4809, 15111), (5037, 14427), (5267, 13797), (6183, 11753)]