8149218

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{569}}^1$

素因数の和:623

約数の個数: 64

約数和(自身を含む): 21012480

約数和(自身を除く): 12863262

約数列:

[1, 2, 3, 6, 7, 11, 14, 21, 22, 31, 33, 42, 62, 66, 77, 93, 154, 186, 217, 231, 341, 434, 462, 569, 651, 682, 1023, 1138, 1302, 1707, 2046, 2387, 3414, 3983, 4774, 6259, 7161, 7966, 11949, 12518, 14322, 17639, 18777, 23898, 35278, 37554, 43813, 52917, 87626, 105834, 123473, 131439, 194029, 246946, 262878, 370419, 388058, 582087, 740838, 1164174, 1358203, 2716406, 4074609, 8149218]

約数ペア:

[(1, 8149218), (2, 4074609), (3, 2716406), (6, 1358203), (7, 1164174), (11, 740838), (14, 582087), (21, 388058), (22, 370419), (31, 262878), (33, 246946), (42, 194029), (62, 131439), (66, 123473), (77, 105834), (93, 87626), (154, 52917), (186, 43813), (217, 37554), (231, 35278), (341, 23898), (434, 18777), (462, 17639), (569, 14322), (651, 12518), (682, 11949), (1023, 7966), (1138, 7161), (1302, 6259), (1707, 4774), (2046, 3983), (2387, 3414)]