842996

素因数分解:

$2^2\times 7^2\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{23}}^1$

素因数の和:69

約数の個数: 72

約数和(自身を含む): 2068416

約数和(自身を除く): 1225420

約数列:

[1, 2, 4, 7, 11, 14, 17, 22, 23, 28, 34, 44, 46, 49, 68, 77, 92, 98, 119, 154, 161, 187, 196, 238, 253, 308, 322, 374, 391, 476, 506, 539, 644, 748, 782, 833, 1012, 1078, 1127, 1309, 1564, 1666, 1771, 2156, 2254, 2618, 2737, 3332, 3542, 4301, 4508, 5236, 5474, 7084, 8602, 9163, 10948, 12397, 17204, 18326, 19159, 24794, 30107, 36652, 38318, 49588, 60214, 76636, 120428, 210749, 421498, 842996]

約数ペア:

[(1, 842996), (2, 421498), (4, 210749), (7, 120428), (11, 76636), (14, 60214), (17, 49588), (22, 38318), (23, 36652), (28, 30107), (34, 24794), (44, 19159), (46, 18326), (49, 17204), (68, 12397), (77, 10948), (92, 9163), (98, 8602), (119, 7084), (154, 5474), (161, 5236), (187, 4508), (196, 4301), (238, 3542), (253, 3332), (308, 2737), (322, 2618), (374, 2254), (391, 2156), (476, 1771), (506, 1666), (539, 1564), (644, 1309), (748, 1127), (782, 1078), (833, 1012)]