81855048

素因数分解:

$2^3\times 3^1\times {\mathrm{11}}^2\times {\mathrm{71}}^1\times {\mathrm{397}}^1$

素因数の和:499

約数の個数: 96

約数和(自身を含む): 228674880

約数和(自身を除く): 146819832

約数列:

[1, 2, 3, 4, 6, 8, 11, 12, 22, 24, 33, 44, 66, 71, 88, 121, 132, 142, 213, 242, 264, 284, 363, 397, 426, 484, 568, 726, 781, 794, 852, 968, 1191, 1452, 1562, 1588, 1704, 2343, 2382, 2904, 3124, 3176, 4367, 4686, 4764, 6248, 8591, 8734, 9372, 9528, 13101, 17182, 17468, 18744, 25773, 26202, 28187, 34364, 34936, 48037, 51546, 52404, 56374, 68728, 84561, 96074, 103092, 104808, 112748, 144111, 169122, 192148, 206184, 225496, 288222, 310057, 338244, 384296, 576444, 620114, 676488, 930171, 1152888, 1240228, 1860342, 2480456, 3410627, 3720684, 6821254, 7441368, 10231881, 13642508, 20463762, 27285016, 40927524, 81855048]

約数ペア:

[(1, 81855048), (2, 40927524), (3, 27285016), (4, 20463762), (6, 13642508), (8, 10231881), (11, 7441368), (12, 6821254), (22, 3720684), (24, 3410627), (33, 2480456), (44, 1860342), (66, 1240228), (71, 1152888), (88, 930171), (121, 676488), (132, 620114), (142, 576444), (213, 384296), (242, 338244), (264, 310057), (284, 288222), (363, 225496), (397, 206184), (426, 192148), (484, 169122), (568, 144111), (726, 112748), (781, 104808), (794, 103092), (852, 96074), (968, 84561), (1191, 68728), (1452, 56374), (1562, 52404), (1588, 51546), (1704, 48037), (2343, 34936), (2382, 34364), (2904, 28187), (3124, 26202), (3176, 25773), (4367, 18744), (4686, 17468), (4764, 17182), (6248, 13101), (8591, 9528), (8734, 9372)]