90247572

素因数分解:

$2^2\times 3^2\times {\mathrm{31}}^1\times {\mathrm{193}}^1\times {\mathrm{419}}^1$

素因数の和:653

約数の個数: 72

約数和(自身を含む): 237269760

約数和(自身を除く): 147022188

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 31, 36, 62, 93, 124, 186, 193, 279, 372, 386, 419, 558, 579, 772, 838, 1116, 1158, 1257, 1676, 1737, 2316, 2514, 3474, 3771, 5028, 5983, 6948, 7542, 11966, 12989, 15084, 17949, 23932, 25978, 35898, 38967, 51956, 53847, 71796, 77934, 80867, 107694, 116901, 155868, 161734, 215388, 233802, 242601, 323468, 467604, 485202, 727803, 970404, 1455606, 2506877, 2911212, 5013754, 7520631, 10027508, 15041262, 22561893, 30082524, 45123786, 90247572]

約数ペア:

[(1, 90247572), (2, 45123786), (3, 30082524), (4, 22561893), (6, 15041262), (9, 10027508), (12, 7520631), (18, 5013754), (31, 2911212), (36, 2506877), (62, 1455606), (93, 970404), (124, 727803), (186, 485202), (193, 467604), (279, 323468), (372, 242601), (386, 233802), (419, 215388), (558, 161734), (579, 155868), (772, 116901), (838, 107694), (1116, 80867), (1158, 77934), (1257, 71796), (1676, 53847), (1737, 51956), (2316, 38967), (2514, 35898), (3474, 25978), (3771, 23932), (5028, 17949), (5983, 15084), (6948, 12989), (7542, 11966)]