1999161108

素因数分解:

$2^2\times 3^3\times 7^1\times {\mathrm{31}}^1\times {\mathrm{85303}}^1$

素因数の和:85354

約数の個数: 96

約数和(自身を含む): 6114590720

約数和(自身を除く): 4115429612

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 27, 28, 31, 36, 42, 54, 62, 63, 84, 93, 108, 124, 126, 186, 189, 217, 252, 279, 372, 378, 434, 558, 651, 756, 837, 868, 1116, 1302, 1674, 1953, 2604, 3348, 3906, 5859, 7812, 11718, 23436, 85303, 170606, 255909, 341212, 511818, 597121, 767727, 1023636, 1194242, 1535454, 1791363, 2303181, 2388484, 2644393, 3070908, 3582726, 4606362, 5288786, 5374089, 7165452, 7933179, 9212724, 10577572, 10748178, 15866358, 16122267, 18510751, 21496356, 23799537, 31732716, 32244534, 37021502, 47599074, 55532253, 64489068, 71398611, 74043004, 95198148, 111064506, 142797222, 166596759, 222129012, 285594444, 333193518, 499790277, 666387036, 999580554, 1999161108]

約数ペア:

[(1, 1999161108), (2, 999580554), (3, 666387036), (4, 499790277), (6, 333193518), (7, 285594444), (9, 222129012), (12, 166596759), (14, 142797222), (18, 111064506), (21, 95198148), (27, 74043004), (28, 71398611), (31, 64489068), (36, 55532253), (42, 47599074), (54, 37021502), (62, 32244534), (63, 31732716), (84, 23799537), (93, 21496356), (108, 18510751), (124, 16122267), (126, 15866358), (186, 10748178), (189, 10577572), (217, 9212724), (252, 7933179), (279, 7165452), (372, 5374089), (378, 5288786), (434, 4606362), (558, 3582726), (651, 3070908), (756, 2644393), (837, 2388484), (868, 2303181), (1116, 1791363), (1302, 1535454), (1674, 1194242), (1953, 1023636), (2604, 767727), (3348, 597121), (3906, 511818), (5859, 341212), (7812, 255909), (11718, 170606), (23436, 85303)]