81447816

素因数分解:

$2^3\times 3^1\times {\mathrm{17}}^1\times {\mathrm{89}}^1\times {\mathrm{2243}}^1$

素因数の和:2358

約数の個数: 64

約数和(自身を含む): 218116800

約数和(自身を除く): 136668984

約数列:

[1, 2, 3, 4, 6, 8, 12, 17, 24, 34, 51, 68, 89, 102, 136, 178, 204, 267, 356, 408, 534, 712, 1068, 1513, 2136, 2243, 3026, 4486, 4539, 6052, 6729, 8972, 9078, 12104, 13458, 17944, 18156, 26916, 36312, 38131, 53832, 76262, 114393, 152524, 199627, 228786, 305048, 399254, 457572, 598881, 798508, 915144, 1197762, 1597016, 2395524, 3393659, 4791048, 6787318, 10180977, 13574636, 20361954, 27149272, 40723908, 81447816]

約数ペア:

[(1, 81447816), (2, 40723908), (3, 27149272), (4, 20361954), (6, 13574636), (8, 10180977), (12, 6787318), (17, 4791048), (24, 3393659), (34, 2395524), (51, 1597016), (68, 1197762), (89, 915144), (102, 798508), (136, 598881), (178, 457572), (204, 399254), (267, 305048), (356, 228786), (408, 199627), (534, 152524), (712, 114393), (1068, 76262), (1513, 53832), (2136, 38131), (2243, 36312), (3026, 26916), (4486, 18156), (4539, 17944), (6052, 13458), (6729, 12104), (8972, 9078)]