128295972

素因数分解:

$2^2\times 3^2\times 7^1\times {\mathrm{59}}^1\times {\mathrm{8629}}^1$

素因数の和:8705

約数の個数: 72

約数和(自身を含む): 376958400

約数和(自身を除く): 248662428

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 28, 36, 42, 59, 63, 84, 118, 126, 177, 236, 252, 354, 413, 531, 708, 826, 1062, 1239, 1652, 2124, 2478, 3717, 4956, 7434, 8629, 14868, 17258, 25887, 34516, 51774, 60403, 77661, 103548, 120806, 155322, 181209, 241612, 310644, 362418, 509111, 543627, 724836, 1018222, 1087254, 1527333, 2036444, 2174508, 3054666, 3563777, 4581999, 6109332, 7127554, 9163998, 10691331, 14255108, 18327996, 21382662, 32073993, 42765324, 64147986, 128295972]

約数ペア:

[(1, 128295972), (2, 64147986), (3, 42765324), (4, 32073993), (6, 21382662), (7, 18327996), (9, 14255108), (12, 10691331), (14, 9163998), (18, 7127554), (21, 6109332), (28, 4581999), (36, 3563777), (42, 3054666), (59, 2174508), (63, 2036444), (84, 1527333), (118, 1087254), (126, 1018222), (177, 724836), (236, 543627), (252, 509111), (354, 362418), (413, 310644), (531, 241612), (708, 181209), (826, 155322), (1062, 120806), (1239, 103548), (1652, 77661), (2124, 60403), (2478, 51774), (3717, 34516), (4956, 25887), (7434, 17258), (8629, 14868)]