85786398

素因数分解:

$2^1\times 3^3\times {\mathrm{67}}^1\times {\mathrm{131}}^1\times {\mathrm{181}}^1$

素因数の和:390

約数の個数: 64

約数和(自身を含む): 196035840

約数和(自身を除く): 110249442

約数列:

[1, 2, 3, 6, 9, 18, 27, 54, 67, 131, 134, 181, 201, 262, 362, 393, 402, 543, 603, 786, 1086, 1179, 1206, 1629, 1809, 2358, 3258, 3537, 3618, 4887, 7074, 8777, 9774, 12127, 17554, 23711, 24254, 26331, 36381, 47422, 52662, 71133, 72762, 78993, 109143, 142266, 157986, 213399, 218286, 236979, 327429, 426798, 473958, 640197, 654858, 1280394, 1588637, 3177274, 4765911, 9531822, 14297733, 28595466, 42893199, 85786398]

約数ペア:

[(1, 85786398), (2, 42893199), (3, 28595466), (6, 14297733), (9, 9531822), (18, 4765911), (27, 3177274), (54, 1588637), (67, 1280394), (131, 654858), (134, 640197), (181, 473958), (201, 426798), (262, 327429), (362, 236979), (393, 218286), (402, 213399), (543, 157986), (603, 142266), (786, 109143), (1086, 78993), (1179, 72762), (1206, 71133), (1629, 52662), (1809, 47422), (2358, 36381), (3258, 26331), (3537, 24254), (3618, 23711), (4887, 17554), (7074, 12127), (8777, 9774)]