31646748

素因数分解:

$2^2\times 3^1\times 7^2\times {\mathrm{107}}^1\times {\mathrm{503}}^1$

素因数の和:631

約数の個数: 72

約数和(自身を含む): 86873472

約数和(自身を除く): 55226724

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 21, 28, 42, 49, 84, 98, 107, 147, 196, 214, 294, 321, 428, 503, 588, 642, 749, 1006, 1284, 1498, 1509, 2012, 2247, 2996, 3018, 3521, 4494, 5243, 6036, 7042, 8988, 10486, 10563, 14084, 15729, 20972, 21126, 24647, 31458, 42252, 49294, 53821, 62916, 73941, 98588, 107642, 147882, 161463, 215284, 295764, 322926, 376747, 645852, 753494, 1130241, 1506988, 2260482, 2637229, 4520964, 5274458, 7911687, 10548916, 15823374, 31646748]

約数ペア:

[(1, 31646748), (2, 15823374), (3, 10548916), (4, 7911687), (6, 5274458), (7, 4520964), (12, 2637229), (14, 2260482), (21, 1506988), (28, 1130241), (42, 753494), (49, 645852), (84, 376747), (98, 322926), (107, 295764), (147, 215284), (196, 161463), (214, 147882), (294, 107642), (321, 98588), (428, 73941), (503, 62916), (588, 53821), (642, 49294), (749, 42252), (1006, 31458), (1284, 24647), (1498, 21126), (1509, 20972), (2012, 15729), (2247, 14084), (2996, 10563), (3018, 10486), (3521, 8988), (4494, 7042), (5243, 6036)]