7887942

素因数分解:

$2^1\times 3^4\times {\mathrm{23}}^1\times {\mathrm{29}}^1\times {\mathrm{73}}^1$

素因数の和:139

約数の個数: 80

約数和(自身を含む): 19340640

約数和(自身を除く): 11452698

約数列:

[1, 2, 3, 6, 9, 18, 23, 27, 29, 46, 54, 58, 69, 73, 81, 87, 138, 146, 162, 174, 207, 219, 261, 414, 438, 522, 621, 657, 667, 783, 1242, 1314, 1334, 1566, 1679, 1863, 1971, 2001, 2117, 2349, 3358, 3726, 3942, 4002, 4234, 4698, 5037, 5913, 6003, 6351, 10074, 11826, 12006, 12702, 15111, 18009, 19053, 30222, 36018, 38106, 45333, 48691, 54027, 57159, 90666, 97382, 108054, 114318, 135999, 146073, 171477, 271998, 292146, 342954, 438219, 876438, 1314657, 2629314, 3943971, 7887942]

約数ペア:

[(1, 7887942), (2, 3943971), (3, 2629314), (6, 1314657), (9, 876438), (18, 438219), (23, 342954), (27, 292146), (29, 271998), (46, 171477), (54, 146073), (58, 135999), (69, 114318), (73, 108054), (81, 97382), (87, 90666), (138, 57159), (146, 54027), (162, 48691), (174, 45333), (207, 38106), (219, 36018), (261, 30222), (414, 19053), (438, 18009), (522, 15111), (621, 12702), (657, 12006), (667, 11826), (783, 10074), (1242, 6351), (1314, 6003), (1334, 5913), (1566, 5037), (1679, 4698), (1863, 4234), (1971, 4002), (2001, 3942), (2117, 3726), (2349, 3358)]