42857808

素因数分解:

$2^4\times 3^1\times 7^1\times {\mathrm{229}}^1\times {\mathrm{557}}^1$

素因数の和:804

約数の個数: 80

約数和(自身を含む): 127313280

約数和(自身を除く): 84455472

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 16, 21, 24, 28, 42, 48, 56, 84, 112, 168, 229, 336, 458, 557, 687, 916, 1114, 1374, 1603, 1671, 1832, 2228, 2748, 3206, 3342, 3664, 3899, 4456, 4809, 5496, 6412, 6684, 7798, 8912, 9618, 10992, 11697, 12824, 13368, 15596, 19236, 23394, 25648, 26736, 31192, 38472, 46788, 62384, 76944, 93576, 127553, 187152, 255106, 382659, 510212, 765318, 892871, 1020424, 1530636, 1785742, 2040848, 2678613, 3061272, 3571484, 5357226, 6122544, 7142968, 10714452, 14285936, 21428904, 42857808]

約数ペア:

[(1, 42857808), (2, 21428904), (3, 14285936), (4, 10714452), (6, 7142968), (7, 6122544), (8, 5357226), (12, 3571484), (14, 3061272), (16, 2678613), (21, 2040848), (24, 1785742), (28, 1530636), (42, 1020424), (48, 892871), (56, 765318), (84, 510212), (112, 382659), (168, 255106), (229, 187152), (336, 127553), (458, 93576), (557, 76944), (687, 62384), (916, 46788), (1114, 38472), (1374, 31192), (1603, 26736), (1671, 25648), (1832, 23394), (2228, 19236), (2748, 15596), (3206, 13368), (3342, 12824), (3664, 11697), (3899, 10992), (4456, 9618), (4809, 8912), (5496, 7798), (6412, 6684)]