42015708

素因数分解:

$2^2\times 3^2\times 7^1\times {\mathrm{137}}^1\times {\mathrm{1217}}^1$

素因数の和:1371

約数の個数: 72

約数和(自身を含む): 122365152

約数和(自身を除く): 80349444

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 28, 36, 42, 63, 84, 126, 137, 252, 274, 411, 548, 822, 959, 1217, 1233, 1644, 1918, 2434, 2466, 2877, 3651, 3836, 4868, 4932, 5754, 7302, 8519, 8631, 10953, 11508, 14604, 17038, 17262, 21906, 25557, 34076, 34524, 43812, 51114, 76671, 102228, 153342, 166729, 306684, 333458, 500187, 666916, 1000374, 1167103, 1500561, 2000748, 2334206, 3001122, 3501309, 4668412, 6002244, 7002618, 10503927, 14005236, 21007854, 42015708]

約数ペア:

[(1, 42015708), (2, 21007854), (3, 14005236), (4, 10503927), (6, 7002618), (7, 6002244), (9, 4668412), (12, 3501309), (14, 3001122), (18, 2334206), (21, 2000748), (28, 1500561), (36, 1167103), (42, 1000374), (63, 666916), (84, 500187), (126, 333458), (137, 306684), (252, 166729), (274, 153342), (411, 102228), (548, 76671), (822, 51114), (959, 43812), (1217, 34524), (1233, 34076), (1644, 25557), (1918, 21906), (2434, 17262), (2466, 17038), (2877, 14604), (3651, 11508), (3836, 10953), (4868, 8631), (4932, 8519), (5754, 7302)]