7219422

素因数分解:

$2^1\times 3^3\times 7^1\times {\mathrm{71}}^1\times {\mathrm{269}}^1$

素因数の和:358

約数の個数: 64

約数和(自身を含む): 18662400

約数和(自身を除く): 11442978

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 27, 42, 54, 63, 71, 126, 142, 189, 213, 269, 378, 426, 497, 538, 639, 807, 994, 1278, 1491, 1614, 1883, 1917, 2421, 2982, 3766, 3834, 4473, 4842, 5649, 7263, 8946, 11298, 13419, 14526, 16947, 19099, 26838, 33894, 38198, 50841, 57297, 101682, 114594, 133693, 171891, 267386, 343782, 401079, 515673, 802158, 1031346, 1203237, 2406474, 3609711, 7219422]

約数ペア:

[(1, 7219422), (2, 3609711), (3, 2406474), (6, 1203237), (7, 1031346), (9, 802158), (14, 515673), (18, 401079), (21, 343782), (27, 267386), (42, 171891), (54, 133693), (63, 114594), (71, 101682), (126, 57297), (142, 50841), (189, 38198), (213, 33894), (269, 26838), (378, 19099), (426, 16947), (497, 14526), (538, 13419), (639, 11298), (807, 8946), (994, 7263), (1278, 5649), (1491, 4842), (1614, 4473), (1883, 3834), (1917, 3766), (2421, 2982)]