12872916

素因数分解:

$2^2\times 3^2\times 7^1\times {\mathrm{23}}^1\times {\mathrm{2221}}^1$

素因数の和:2261

約数の個数: 72

約数和(自身を含む): 38822784

約数和(自身を除く): 25949868

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 23, 28, 36, 42, 46, 63, 69, 84, 92, 126, 138, 161, 207, 252, 276, 322, 414, 483, 644, 828, 966, 1449, 1932, 2221, 2898, 4442, 5796, 6663, 8884, 13326, 15547, 19989, 26652, 31094, 39978, 46641, 51083, 62188, 79956, 93282, 102166, 139923, 153249, 186564, 204332, 279846, 306498, 357581, 459747, 559692, 612996, 715162, 919494, 1072743, 1430324, 1838988, 2145486, 3218229, 4290972, 6436458, 12872916]

約数ペア:

[(1, 12872916), (2, 6436458), (3, 4290972), (4, 3218229), (6, 2145486), (7, 1838988), (9, 1430324), (12, 1072743), (14, 919494), (18, 715162), (21, 612996), (23, 559692), (28, 459747), (36, 357581), (42, 306498), (46, 279846), (63, 204332), (69, 186564), (84, 153249), (92, 139923), (126, 102166), (138, 93282), (161, 79956), (207, 62188), (252, 51083), (276, 46641), (322, 39978), (414, 31094), (483, 26652), (644, 19989), (828, 15547), (966, 13326), (1449, 8884), (1932, 6663), (2221, 5796), (2898, 4442)]