840506076

素因数分解:

$2^2\times 3^2\times {\mathrm{47}}^1\times {\mathrm{389}}^1\times {\mathrm{1277}}^1$

素因数の和:1723

約数の個数: 72

約数和(自身を含む): 2177098560

約数和(自身を除く): 1336592484

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 47, 94, 141, 188, 282, 389, 423, 564, 778, 846, 1167, 1277, 1556, 1692, 2334, 2554, 3501, 3831, 4668, 5108, 7002, 7662, 11493, 14004, 15324, 18283, 22986, 36566, 45972, 54849, 60019, 73132, 109698, 120038, 164547, 180057, 219396, 240076, 329094, 360114, 496753, 540171, 658188, 720228, 993506, 1080342, 1490259, 1987012, 2160684, 2980518, 4470777, 5961036, 8941554, 17883108, 23347391, 46694782, 70042173, 93389564, 140084346, 210126519, 280168692, 420253038, 840506076]

約数ペア:

[(1, 840506076), (2, 420253038), (3, 280168692), (4, 210126519), (6, 140084346), (9, 93389564), (12, 70042173), (18, 46694782), (36, 23347391), (47, 17883108), (94, 8941554), (141, 5961036), (188, 4470777), (282, 2980518), (389, 2160684), (423, 1987012), (564, 1490259), (778, 1080342), (846, 993506), (1167, 720228), (1277, 658188), (1556, 540171), (1692, 496753), (2334, 360114), (2554, 329094), (3501, 240076), (3831, 219396), (4668, 180057), (5108, 164547), (7002, 120038), (7662, 109698), (11493, 73132), (14004, 60019), (15324, 54849), (18283, 45972), (22986, 36566)]