181195952

素因数分解:

$2^4\times 7^1\times {\mathrm{103}}^1\times {\mathrm{113}}^1\times {\mathrm{139}}^1$

素因数の和:370

約数の個数: 80

約数和(自身を含む): 411640320

約数和(自身を除く): 230444368

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 56, 103, 112, 113, 139, 206, 226, 278, 412, 452, 556, 721, 791, 824, 904, 973, 1112, 1442, 1582, 1648, 1808, 1946, 2224, 2884, 3164, 3892, 5768, 6328, 7784, 11536, 11639, 12656, 14317, 15568, 15707, 23278, 28634, 31414, 46556, 57268, 62828, 81473, 93112, 100219, 109949, 114536, 125656, 162946, 186224, 200438, 219898, 229072, 251312, 325892, 400876, 439796, 651784, 801752, 879592, 1303568, 1603504, 1617821, 1759184, 3235642, 6471284, 11324747, 12942568, 22649494, 25885136, 45298988, 90597976, 181195952]

約数ペア:

[(1, 181195952), (2, 90597976), (4, 45298988), (7, 25885136), (8, 22649494), (14, 12942568), (16, 11324747), (28, 6471284), (56, 3235642), (103, 1759184), (112, 1617821), (113, 1603504), (139, 1303568), (206, 879592), (226, 801752), (278, 651784), (412, 439796), (452, 400876), (556, 325892), (721, 251312), (791, 229072), (824, 219898), (904, 200438), (973, 186224), (1112, 162946), (1442, 125656), (1582, 114536), (1648, 109949), (1808, 100219), (1946, 93112), (2224, 81473), (2884, 62828), (3164, 57268), (3892, 46556), (5768, 31414), (6328, 28634), (7784, 23278), (11536, 15707), (11639, 15568), (12656, 14317)]