78072372

素因数分解:

$2^2\times 3^2\times 7^1\times {\mathrm{309811}}^1$

素因数の和:309828

約数の個数: 36

約数和(自身を含む): 225543136

約数和(自身を除く): 147470764

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 28, 36, 42, 63, 84, 126, 252, 309811, 619622, 929433, 1239244, 1858866, 2168677, 2788299, 3717732, 4337354, 5576598, 6506031, 8674708, 11153196, 13012062, 19518093, 26024124, 39036186, 78072372]

約数ペア:

[(1, 78072372), (2, 39036186), (3, 26024124), (4, 19518093), (6, 13012062), (7, 11153196), (9, 8674708), (12, 6506031), (14, 5576598), (18, 4337354), (21, 3717732), (28, 2788299), (36, 2168677), (42, 1858866), (63, 1239244), (84, 929433), (126, 619622), (252, 309811)]