72042138

素因数分解:

$2^1\times 3^2\times 7^1\times {\mathrm{71}}^1\times {\mathrm{8053}}^1$

素因数の和:8139

約数の個数: 48

約数和(自身を含む): 180925056

約数和(自身を除く): 108882918

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 42, 63, 71, 126, 142, 213, 426, 497, 639, 994, 1278, 1491, 2982, 4473, 8053, 8946, 16106, 24159, 48318, 56371, 72477, 112742, 144954, 169113, 338226, 507339, 571763, 1014678, 1143526, 1715289, 3430578, 4002341, 5145867, 8004682, 10291734, 12007023, 24014046, 36021069, 72042138]

約数ペア:

[(1, 72042138), (2, 36021069), (3, 24014046), (6, 12007023), (7, 10291734), (9, 8004682), (14, 5145867), (18, 4002341), (21, 3430578), (42, 1715289), (63, 1143526), (71, 1014678), (126, 571763), (142, 507339), (213, 338226), (426, 169113), (497, 144954), (639, 112742), (994, 72477), (1278, 56371), (1491, 48318), (2982, 24159), (4473, 16106), (8053, 8946)]