91001556

素因数分解:

$2^2\times 3^5\times {\mathrm{251}}^1\times {\mathrm{373}}^1$

素因数の和:643

約数の個数: 72

約数和(自身を含む): 240143904

約数和(自身を除く): 149142348

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 27, 36, 54, 81, 108, 162, 243, 251, 324, 373, 486, 502, 746, 753, 972, 1004, 1119, 1492, 1506, 2238, 2259, 3012, 3357, 4476, 4518, 6714, 6777, 9036, 10071, 13428, 13554, 20142, 20331, 27108, 30213, 40284, 40662, 60426, 60993, 81324, 90639, 93623, 120852, 121986, 181278, 187246, 243972, 280869, 362556, 374492, 561738, 842607, 1123476, 1685214, 2527821, 3370428, 5055642, 7583463, 10111284, 15166926, 22750389, 30333852, 45500778, 91001556]

約数ペア:

[(1, 91001556), (2, 45500778), (3, 30333852), (4, 22750389), (6, 15166926), (9, 10111284), (12, 7583463), (18, 5055642), (27, 3370428), (36, 2527821), (54, 1685214), (81, 1123476), (108, 842607), (162, 561738), (243, 374492), (251, 362556), (324, 280869), (373, 243972), (486, 187246), (502, 181278), (746, 121986), (753, 120852), (972, 93623), (1004, 90639), (1119, 81324), (1492, 60993), (1506, 60426), (2238, 40662), (2259, 40284), (3012, 30213), (3357, 27108), (4476, 20331), (4518, 20142), (6714, 13554), (6777, 13428), (9036, 10071)]