81510114

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{4441}}^1$

素因数の和:4495

約数の個数: 64

約数和(自身を含む): 204687360

約数和(自身を除く): 123177246

約数列:

[1, 2, 3, 6, 7, 14, 19, 21, 23, 38, 42, 46, 57, 69, 114, 133, 138, 161, 266, 322, 399, 437, 483, 798, 874, 966, 1311, 2622, 3059, 4441, 6118, 8882, 9177, 13323, 18354, 26646, 31087, 62174, 84379, 93261, 102143, 168758, 186522, 204286, 253137, 306429, 506274, 590653, 612858, 715001, 1181306, 1430002, 1771959, 1940717, 2145003, 3543918, 3881434, 4290006, 5822151, 11644302, 13585019, 27170038, 40755057, 81510114]

約数ペア:

[(1, 81510114), (2, 40755057), (3, 27170038), (6, 13585019), (7, 11644302), (14, 5822151), (19, 4290006), (21, 3881434), (23, 3543918), (38, 2145003), (42, 1940717), (46, 1771959), (57, 1430002), (69, 1181306), (114, 715001), (133, 612858), (138, 590653), (161, 506274), (266, 306429), (322, 253137), (399, 204286), (437, 186522), (483, 168758), (798, 102143), (874, 93261), (966, 84379), (1311, 62174), (2622, 31087), (3059, 26646), (4441, 18354), (6118, 13323), (8882, 9177)]