81606558

素因数分解:

$2^1\times 3^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{59}}^1\times {\mathrm{1103}}^1$

素因数の和:1197

約数の個数: 64

約数和(自身を含む): 190771200

約数和(自身を除く): 109164642

約数列:

[1, 2, 3, 6, 11, 19, 22, 33, 38, 57, 59, 66, 114, 118, 177, 209, 354, 418, 627, 649, 1103, 1121, 1254, 1298, 1947, 2206, 2242, 3309, 3363, 3894, 6618, 6726, 12133, 12331, 20957, 24266, 24662, 36399, 36993, 41914, 62871, 65077, 72798, 73986, 125742, 130154, 195231, 230527, 390462, 461054, 691581, 715847, 1236463, 1383162, 1431694, 2147541, 2472926, 3709389, 4295082, 7418778, 13601093, 27202186, 40803279, 81606558]

約数ペア:

[(1, 81606558), (2, 40803279), (3, 27202186), (6, 13601093), (11, 7418778), (19, 4295082), (22, 3709389), (33, 2472926), (38, 2147541), (57, 1431694), (59, 1383162), (66, 1236463), (114, 715847), (118, 691581), (177, 461054), (209, 390462), (354, 230527), (418, 195231), (627, 130154), (649, 125742), (1103, 73986), (1121, 72798), (1254, 65077), (1298, 62871), (1947, 41914), (2206, 36993), (2242, 36399), (3309, 24662), (3363, 24266), (3894, 20957), (6618, 12331), (6726, 12133)]