138498948

素因数分解:

$2^2\times 3^2\times 7^1\times {\mathrm{31}}^1\times {\mathrm{17729}}^1$

素因数の和:17777

約数の個数: 72

約数和(自身を含む): 413038080

約数和(自身を除く): 274539132

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 28, 31, 36, 42, 62, 63, 84, 93, 124, 126, 186, 217, 252, 279, 372, 434, 558, 651, 868, 1116, 1302, 1953, 2604, 3906, 7812, 17729, 35458, 53187, 70916, 106374, 124103, 159561, 212748, 248206, 319122, 372309, 496412, 549599, 638244, 744618, 1099198, 1116927, 1489236, 1648797, 2198396, 2233854, 3297594, 3847193, 4467708, 4946391, 6595188, 7694386, 9892782, 11541579, 15388772, 19785564, 23083158, 34624737, 46166316, 69249474, 138498948]

約数ペア:

[(1, 138498948), (2, 69249474), (3, 46166316), (4, 34624737), (6, 23083158), (7, 19785564), (9, 15388772), (12, 11541579), (14, 9892782), (18, 7694386), (21, 6595188), (28, 4946391), (31, 4467708), (36, 3847193), (42, 3297594), (62, 2233854), (63, 2198396), (84, 1648797), (93, 1489236), (124, 1116927), (126, 1099198), (186, 744618), (217, 638244), (252, 549599), (279, 496412), (372, 372309), (434, 319122), (558, 248206), (651, 212748), (868, 159561), (1116, 124103), (1302, 106374), (1953, 70916), (2604, 53187), (3906, 35458), (7812, 17729)]