64504908

素因数分解:

$2^2\times 3^2\times {\mathrm{13}}^1\times {\mathrm{137831}}^1$

素因数の和:137854

約数の個数: 36

約数和(自身を含む): 175597968

約数和(自身を除く): 111093060

約数列:

[1, 2, 3, 4, 6, 9, 12, 13, 18, 26, 36, 39, 52, 78, 117, 156, 234, 468, 137831, 275662, 413493, 551324, 826986, 1240479, 1653972, 1791803, 2480958, 3583606, 4961916, 5375409, 7167212, 10750818, 16126227, 21501636, 32252454, 64504908]

約数ペア:

[(1, 64504908), (2, 32252454), (3, 21501636), (4, 16126227), (6, 10750818), (9, 7167212), (12, 5375409), (13, 4961916), (18, 3583606), (26, 2480958), (36, 1791803), (39, 1653972), (52, 1240479), (78, 826986), (117, 551324), (156, 413493), (234, 275662), (468, 137831)]