161081208

素因数分解:

$2^3\times 3^2\times {\mathrm{31}}^1\times {\mathrm{72169}}^1$

素因数の和:72212

約数の個数: 48

約数和(自身を含む): 450340800

約数和(自身を除く): 289259592

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 31, 36, 62, 72, 93, 124, 186, 248, 279, 372, 558, 744, 1116, 2232, 72169, 144338, 216507, 288676, 433014, 577352, 649521, 866028, 1299042, 1732056, 2237239, 2598084, 4474478, 5196168, 6711717, 8948956, 13423434, 17897912, 20135151, 26846868, 40270302, 53693736, 80540604, 161081208]

約数ペア:

[(1, 161081208), (2, 80540604), (3, 53693736), (4, 40270302), (6, 26846868), (8, 20135151), (9, 17897912), (12, 13423434), (18, 8948956), (24, 6711717), (31, 5196168), (36, 4474478), (62, 2598084), (72, 2237239), (93, 1732056), (124, 1299042), (186, 866028), (248, 649521), (279, 577352), (372, 433014), (558, 288676), (744, 216507), (1116, 144338), (2232, 72169)]