807912

素因数分解:

$2^3\times 3^2\times 7^2\times {\mathrm{229}}^1$

素因数の和:255

約数の個数: 72

約数和(自身を含む): 2556450

約数和(自身を除く): 1748538

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 18, 21, 24, 28, 36, 42, 49, 56, 63, 72, 84, 98, 126, 147, 168, 196, 229, 252, 294, 392, 441, 458, 504, 588, 687, 882, 916, 1176, 1374, 1603, 1764, 1832, 2061, 2748, 3206, 3528, 4122, 4809, 5496, 6412, 8244, 9618, 11221, 12824, 14427, 16488, 19236, 22442, 28854, 33663, 38472, 44884, 57708, 67326, 89768, 100989, 115416, 134652, 201978, 269304, 403956, 807912]

約数ペア:

[(1, 807912), (2, 403956), (3, 269304), (4, 201978), (6, 134652), (7, 115416), (8, 100989), (9, 89768), (12, 67326), (14, 57708), (18, 44884), (21, 38472), (24, 33663), (28, 28854), (36, 22442), (42, 19236), (49, 16488), (56, 14427), (63, 12824), (72, 11221), (84, 9618), (98, 8244), (126, 6412), (147, 5496), (168, 4809), (196, 4122), (229, 3528), (252, 3206), (294, 2748), (392, 2061), (441, 1832), (458, 1764), (504, 1603), (588, 1374), (687, 1176), (882, 916)]