71604876

素因数分解:

$2^2\times 3^1\times 7^2\times {\mathrm{47}}^1\times {\mathrm{2591}}^1$

素因数の和:2659

約数の個数: 72

約数和(自身を含む): 198567936

約数和(自身を除く): 126963060

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 21, 28, 42, 47, 49, 84, 94, 98, 141, 147, 188, 196, 282, 294, 329, 564, 588, 658, 987, 1316, 1974, 2303, 2591, 3948, 4606, 5182, 6909, 7773, 9212, 10364, 13818, 15546, 18137, 27636, 31092, 36274, 54411, 72548, 108822, 121777, 126959, 217644, 243554, 253918, 365331, 380877, 487108, 507836, 730662, 761754, 852439, 1461324, 1523508, 1704878, 2557317, 3409756, 5114634, 5967073, 10229268, 11934146, 17901219, 23868292, 35802438, 71604876]

約数ペア:

[(1, 71604876), (2, 35802438), (3, 23868292), (4, 17901219), (6, 11934146), (7, 10229268), (12, 5967073), (14, 5114634), (21, 3409756), (28, 2557317), (42, 1704878), (47, 1523508), (49, 1461324), (84, 852439), (94, 761754), (98, 730662), (141, 507836), (147, 487108), (188, 380877), (196, 365331), (282, 253918), (294, 243554), (329, 217644), (564, 126959), (588, 121777), (658, 108822), (987, 72548), (1316, 54411), (1974, 36274), (2303, 31092), (2591, 27636), (3948, 18137), (4606, 15546), (5182, 13818), (6909, 10364), (7773, 9212)]