81237408

素因数分解:

$2^5\times 3^1\times 7^1\times {\mathrm{120889}}^1$

素因数の和:120909

約数の個数: 48

約数和(自身を含む): 243714240

約数和(自身を除く): 162476832

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 16, 21, 24, 28, 32, 42, 48, 56, 84, 96, 112, 168, 224, 336, 672, 120889, 241778, 362667, 483556, 725334, 846223, 967112, 1450668, 1692446, 1934224, 2538669, 2901336, 3384892, 3868448, 5077338, 5802672, 6769784, 10154676, 11605344, 13539568, 20309352, 27079136, 40618704, 81237408]

約数ペア:

[(1, 81237408), (2, 40618704), (3, 27079136), (4, 20309352), (6, 13539568), (7, 11605344), (8, 10154676), (12, 6769784), (14, 5802672), (16, 5077338), (21, 3868448), (24, 3384892), (28, 2901336), (32, 2538669), (42, 1934224), (48, 1692446), (56, 1450668), (84, 967112), (96, 846223), (112, 725334), (168, 483556), (224, 362667), (336, 241778), (672, 120889)]