78309816

素因数分解:

$2^3\times 3^1\times {\mathrm{13}}^1\times {\mathrm{250993}}^1$

素因数の和:251015

約数の個数: 32

約数和(自身を含む): 210834960

約数和(自身を除く): 132525144

約数列:

[1, 2, 3, 4, 6, 8, 12, 13, 24, 26, 39, 52, 78, 104, 156, 312, 250993, 501986, 752979, 1003972, 1505958, 2007944, 3011916, 3262909, 6023832, 6525818, 9788727, 13051636, 19577454, 26103272, 39154908, 78309816]

約数ペア:

[(1, 78309816), (2, 39154908), (3, 26103272), (4, 19577454), (6, 13051636), (8, 9788727), (12, 6525818), (13, 6023832), (24, 3262909), (26, 3011916), (39, 2007944), (52, 1505958), (78, 1003972), (104, 752979), (156, 501986), (312, 250993)]