61920072

素因数分解:

$2^3\times 3^3\times {\mathrm{439}}^1\times {\mathrm{653}}^1$

素因数の和:1107

約数の個数: 64

約数和(自身を含む): 172656000

約数和(自身を除く): 110735928

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 27, 36, 54, 72, 108, 216, 439, 653, 878, 1306, 1317, 1756, 1959, 2612, 2634, 3512, 3918, 3951, 5224, 5268, 5877, 7836, 7902, 10536, 11754, 11853, 15672, 15804, 17631, 23508, 23706, 31608, 35262, 47016, 47412, 70524, 94824, 141048, 286667, 573334, 860001, 1146668, 1720002, 2293336, 2580003, 3440004, 5160006, 6880008, 7740009, 10320012, 15480018, 20640024, 30960036, 61920072]

約数ペア:

[(1, 61920072), (2, 30960036), (3, 20640024), (4, 15480018), (6, 10320012), (8, 7740009), (9, 6880008), (12, 5160006), (18, 3440004), (24, 2580003), (27, 2293336), (36, 1720002), (54, 1146668), (72, 860001), (108, 573334), (216, 286667), (439, 141048), (653, 94824), (878, 70524), (1306, 47412), (1317, 47016), (1756, 35262), (1959, 31608), (2612, 23706), (2634, 23508), (3512, 17631), (3918, 15804), (3951, 15672), (5224, 11853), (5268, 11754), (5877, 10536), (7836, 7902)]