181128924

素因数分解:

$2^2\times 3^2\times {\mathrm{127}}^1\times {\mathrm{173}}^1\times {\mathrm{229}}^1$

素因数の和:539

約数の個数: 72

約数和(自身を含む): 466152960

約数和(自身を除く): 285024036

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 127, 173, 229, 254, 346, 381, 458, 508, 519, 687, 692, 762, 916, 1038, 1143, 1374, 1524, 1557, 2061, 2076, 2286, 2748, 3114, 4122, 4572, 6228, 8244, 21971, 29083, 39617, 43942, 58166, 65913, 79234, 87249, 87884, 116332, 118851, 131826, 158468, 174498, 197739, 237702, 261747, 263652, 348996, 356553, 395478, 475404, 523494, 713106, 790956, 1046988, 1426212, 5031359, 10062718, 15094077, 20125436, 30188154, 45282231, 60376308, 90564462, 181128924]

約数ペア:

[(1, 181128924), (2, 90564462), (3, 60376308), (4, 45282231), (6, 30188154), (9, 20125436), (12, 15094077), (18, 10062718), (36, 5031359), (127, 1426212), (173, 1046988), (229, 790956), (254, 713106), (346, 523494), (381, 475404), (458, 395478), (508, 356553), (519, 348996), (687, 263652), (692, 261747), (762, 237702), (916, 197739), (1038, 174498), (1143, 158468), (1374, 131826), (1524, 118851), (1557, 116332), (2061, 87884), (2076, 87249), (2286, 79234), (2748, 65913), (3114, 58166), (4122, 43942), (4572, 39617), (6228, 29083), (8244, 21971)]