8456868

素因数分解:

$2^2\times 3^2\times 7^1\times {\mathrm{37}}^1\times {\mathrm{907}}^1$

素因数の和:961

約数の個数: 72

約数和(自身を含む): 25118912

約数和(自身を除く): 16662044

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 28, 36, 37, 42, 63, 74, 84, 111, 126, 148, 222, 252, 259, 333, 444, 518, 666, 777, 907, 1036, 1332, 1554, 1814, 2331, 2721, 3108, 3628, 4662, 5442, 6349, 8163, 9324, 10884, 12698, 16326, 19047, 25396, 32652, 33559, 38094, 57141, 67118, 76188, 100677, 114282, 134236, 201354, 228564, 234913, 302031, 402708, 469826, 604062, 704739, 939652, 1208124, 1409478, 2114217, 2818956, 4228434, 8456868]

約数ペア:

[(1, 8456868), (2, 4228434), (3, 2818956), (4, 2114217), (6, 1409478), (7, 1208124), (9, 939652), (12, 704739), (14, 604062), (18, 469826), (21, 402708), (28, 302031), (36, 234913), (37, 228564), (42, 201354), (63, 134236), (74, 114282), (84, 100677), (111, 76188), (126, 67118), (148, 57141), (222, 38094), (252, 33559), (259, 32652), (333, 25396), (444, 19047), (518, 16326), (666, 12698), (777, 10884), (907, 9324), (1036, 8163), (1332, 6349), (1554, 5442), (1814, 4662), (2331, 3628), (2721, 3108)]