71979804

素因数分解:

$2^2\times 3^2\times {\mathrm{13}}^2\times {\mathrm{11831}}^1$

素因数の和:11867

約数の個数: 54

約数和(自身を含む): 197038296

約数和(自身を除く): 125058492

約数列:

[1, 2, 3, 4, 6, 9, 12, 13, 18, 26, 36, 39, 52, 78, 117, 156, 169, 234, 338, 468, 507, 676, 1014, 1521, 2028, 3042, 6084, 11831, 23662, 35493, 47324, 70986, 106479, 141972, 153803, 212958, 307606, 425916, 461409, 615212, 922818, 1384227, 1845636, 1999439, 2768454, 3998878, 5536908, 5998317, 7997756, 11996634, 17994951, 23993268, 35989902, 71979804]

約数ペア:

[(1, 71979804), (2, 35989902), (3, 23993268), (4, 17994951), (6, 11996634), (9, 7997756), (12, 5998317), (13, 5536908), (18, 3998878), (26, 2768454), (36, 1999439), (39, 1845636), (52, 1384227), (78, 922818), (117, 615212), (156, 461409), (169, 425916), (234, 307606), (338, 212958), (468, 153803), (507, 141972), (676, 106479), (1014, 70986), (1521, 47324), (2028, 35493), (3042, 23662), (6084, 11831)]