1994391216

素因数分解:

$2^4\times 3^2\times {\mathrm{181}}^1\times {\mathrm{76519}}^1$

素因数の和:76714

約数の個数: 60

約数和(自身を含む): 5612435920

約数和(自身を除く): 3618044704

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 36, 48, 72, 144, 181, 362, 543, 724, 1086, 1448, 1629, 2172, 2896, 3258, 4344, 6516, 8688, 13032, 26064, 76519, 153038, 229557, 306076, 459114, 612152, 688671, 918228, 1224304, 1377342, 1836456, 2754684, 3672912, 5509368, 11018736, 13849939, 27699878, 41549817, 55399756, 83099634, 110799512, 124649451, 166199268, 221599024, 249298902, 332398536, 498597804, 664797072, 997195608, 1994391216]

約数ペア:

[(1, 1994391216), (2, 997195608), (3, 664797072), (4, 498597804), (6, 332398536), (8, 249298902), (9, 221599024), (12, 166199268), (16, 124649451), (18, 110799512), (24, 83099634), (36, 55399756), (48, 41549817), (72, 27699878), (144, 13849939), (181, 11018736), (362, 5509368), (543, 3672912), (724, 2754684), (1086, 1836456), (1448, 1377342), (1629, 1224304), (2172, 918228), (2896, 688671), (3258, 612152), (4344, 459114), (6516, 306076), (8688, 229557), (13032, 153038), (26064, 76519)]