42706188

素因数分解:

$2^2\times 3^2\times 7^1\times {\mathrm{137}}^1\times {\mathrm{1237}}^1$

素因数の和:1391

約数の個数: 72

約数和(自身を含む): 124374432

約数和(自身を除く): 81668244

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, 1233, 1237, 1644, 1918, 2466, 2474, 2877, 3711, 3836, 4932, 4948, 5754, 7422, 8631, 8659, 11133, 11508, 14844, 17262, 17318, 22266, 25977, 34524, 34636, 44532, 51954, 77931, 103908, 155862, 169469, 311724, 338938, 508407, 677876, 1016814, 1186283, 1525221, 2033628, 2372566, 3050442, 3558849, 4745132, 6100884, 7117698, 10676547, 14235396, 21353094, 42706188]

約数ペア:

[(1, 42706188), (2, 21353094), (3, 14235396), (4, 10676547), (6, 7117698), (7, 6100884), (9, 4745132), (12, 3558849), (14, 3050442), (18, 2372566), (21, 2033628), (28, 1525221), (36, 1186283), (42, 1016814), (63, 677876), (84, 508407), (126, 338938), (137, 311724), (252, 169469), (274, 155862), (411, 103908), (548, 77931), (822, 51954), (959, 44532), (1233, 34636), (1237, 34524), (1644, 25977), (1918, 22266), (2466, 17318), (2474, 17262), (2877, 14844), (3711, 11508), (3836, 11133), (4932, 8659), (4948, 8631), (5754, 7422)]