89143972

素因数分解:

$2^2\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{157}}^1\times {\mathrm{241}}^1$

素因数の和:452

約数の個数: 48

約数和(自身を含む): 171297280

約数和(自身を除く): 82153308

約数列:

[1, 2, 4, 19, 31, 38, 62, 76, 124, 157, 241, 314, 482, 589, 628, 964, 1178, 2356, 2983, 4579, 4867, 5966, 7471, 9158, 9734, 11932, 14942, 18316, 19468, 29884, 37837, 75674, 92473, 141949, 151348, 184946, 283898, 369892, 567796, 718903, 1172947, 1437806, 2345894, 2875612, 4691788, 22285993, 44571986, 89143972]

約数ペア:

[(1, 89143972), (2, 44571986), (4, 22285993), (19, 4691788), (31, 2875612), (38, 2345894), (62, 1437806), (76, 1172947), (124, 718903), (157, 567796), (241, 369892), (314, 283898), (482, 184946), (589, 151348), (628, 141949), (964, 92473), (1178, 75674), (2356, 37837), (2983, 29884), (4579, 19468), (4867, 18316), (5966, 14942), (7471, 11932), (9158, 9734)]