131194168

素因数分解:

$2^3\times 7^2\times {\mathrm{17}}^1\times {\mathrm{19687}}^1$

素因数の和:19724

約数の個数: 48

約数和(自身を含む): 302998320

約数和(自身を除く): 171804152

約数列:

[1, 2, 4, 7, 8, 14, 17, 28, 34, 49, 56, 68, 98, 119, 136, 196, 238, 392, 476, 833, 952, 1666, 3332, 6664, 19687, 39374, 78748, 137809, 157496, 275618, 334679, 551236, 669358, 964663, 1102472, 1338716, 1929326, 2342753, 2677432, 3858652, 4685506, 7717304, 9371012, 16399271, 18742024, 32798542, 65597084, 131194168]

約数ペア:

[(1, 131194168), (2, 65597084), (4, 32798542), (7, 18742024), (8, 16399271), (14, 9371012), (17, 7717304), (28, 4685506), (34, 3858652), (49, 2677432), (56, 2342753), (68, 1929326), (98, 1338716), (119, 1102472), (136, 964663), (196, 669358), (238, 551236), (392, 334679), (476, 275618), (833, 157496), (952, 137809), (1666, 78748), (3332, 39374), (6664, 19687)]