81713814

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{103}}^1\times {\mathrm{1453}}^1$

素因数の和:1581

約数の個数: 64

約数和(自身を含む): 203234304

約数和(自身を除く): 121520490

約数列:

[1, 2, 3, 6, 7, 13, 14, 21, 26, 39, 42, 78, 91, 103, 182, 206, 273, 309, 546, 618, 721, 1339, 1442, 1453, 2163, 2678, 2906, 4017, 4326, 4359, 8034, 8718, 9373, 10171, 18746, 18889, 20342, 28119, 30513, 37778, 56238, 56667, 61026, 113334, 132223, 149659, 264446, 299318, 396669, 448977, 793338, 897954, 1047613, 1945567, 2095226, 3142839, 3891134, 5836701, 6285678, 11673402, 13618969, 27237938, 40856907, 81713814]

約数ペア:

[(1, 81713814), (2, 40856907), (3, 27237938), (6, 13618969), (7, 11673402), (13, 6285678), (14, 5836701), (21, 3891134), (26, 3142839), (39, 2095226), (42, 1945567), (78, 1047613), (91, 897954), (103, 793338), (182, 448977), (206, 396669), (273, 299318), (309, 264446), (546, 149659), (618, 132223), (721, 113334), (1339, 61026), (1442, 56667), (1453, 56238), (2163, 37778), (2678, 30513), (2906, 28119), (4017, 20342), (4326, 18889), (4359, 18746), (8034, 10171), (8718, 9373)]