27780168

素因数分解:

$2^3\times 3^1\times {\mathrm{13}}^1\times {\mathrm{269}}^1\times {\mathrm{331}}^1$

素因数の和:622

約数の個数: 64

約数和(自身を含む): 75297600

約数和(自身を除く): 47517432

約数列:

[1, 2, 3, 4, 6, 8, 12, 13, 24, 26, 39, 52, 78, 104, 156, 269, 312, 331, 538, 662, 807, 993, 1076, 1324, 1614, 1986, 2152, 2648, 3228, 3497, 3972, 4303, 6456, 6994, 7944, 8606, 10491, 12909, 13988, 17212, 20982, 25818, 27976, 34424, 41964, 51636, 83928, 89039, 103272, 178078, 267117, 356156, 534234, 712312, 1068468, 1157507, 2136936, 2315014, 3472521, 4630028, 6945042, 9260056, 13890084, 27780168]

約数ペア:

[(1, 27780168), (2, 13890084), (3, 9260056), (4, 6945042), (6, 4630028), (8, 3472521), (12, 2315014), (13, 2136936), (24, 1157507), (26, 1068468), (39, 712312), (52, 534234), (78, 356156), (104, 267117), (156, 178078), (269, 103272), (312, 89039), (331, 83928), (538, 51636), (662, 41964), (807, 34424), (993, 27976), (1076, 25818), (1324, 20982), (1614, 17212), (1986, 13988), (2152, 12909), (2648, 10491), (3228, 8606), (3497, 7944), (3972, 6994), (4303, 6456)]