31418324

素因数分解:

$2^2\times 7^1\times {\mathrm{19}}^1\times {\mathrm{73}}^1\times {\mathrm{809}}^1$

素因数の和:912

約数の個数: 48

約数和(自身を含む): 67132800

約数和(自身を除く): 35714476

約数列:

[1, 2, 4, 7, 14, 19, 28, 38, 73, 76, 133, 146, 266, 292, 511, 532, 809, 1022, 1387, 1618, 2044, 2774, 3236, 5548, 5663, 9709, 11326, 15371, 19418, 22652, 30742, 38836, 59057, 61484, 107597, 118114, 215194, 236228, 413399, 430388, 826798, 1122083, 1653596, 2244166, 4488332, 7854581, 15709162, 31418324]

約数ペア:

[(1, 31418324), (2, 15709162), (4, 7854581), (7, 4488332), (14, 2244166), (19, 1653596), (28, 1122083), (38, 826798), (73, 430388), (76, 413399), (133, 236228), (146, 215194), (266, 118114), (292, 107597), (511, 61484), (532, 59057), (809, 38836), (1022, 30742), (1387, 22652), (1618, 19418), (2044, 15371), (2774, 11326), (3236, 9709), (5548, 5663)]