81478224

素因数分解:

$2^4\times 3^4\times {\mathrm{62869}}^1$

素因数の和:62889

約数の個数: 50

約数和(自身を含む): 235825370

約数和(自身を除く): 154347146

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 27, 36, 48, 54, 72, 81, 108, 144, 162, 216, 324, 432, 648, 1296, 62869, 125738, 188607, 251476, 377214, 502952, 565821, 754428, 1005904, 1131642, 1508856, 1697463, 2263284, 3017712, 3394926, 4526568, 5092389, 6789852, 9053136, 10184778, 13579704, 20369556, 27159408, 40739112, 81478224]

約数ペア:

[(1, 81478224), (2, 40739112), (3, 27159408), (4, 20369556), (6, 13579704), (8, 10184778), (9, 9053136), (12, 6789852), (16, 5092389), (18, 4526568), (24, 3394926), (27, 3017712), (36, 2263284), (48, 1697463), (54, 1508856), (72, 1131642), (81, 1005904), (108, 754428), (144, 565821), (162, 502952), (216, 377214), (324, 251476), (432, 188607), (648, 125738), (1296, 62869)]