42739944

素因数分解:

$2^3\times 3^1\times {\mathrm{13}}^1\times {\mathrm{136987}}^1$

素因数の和:137009

約数の個数: 32

約数和(自身を含む): 115069920

約数和(自身を除く): 72329976

約数列:

[1, 2, 3, 4, 6, 8, 12, 13, 24, 26, 39, 52, 78, 104, 156, 312, 136987, 273974, 410961, 547948, 821922, 1095896, 1643844, 1780831, 3287688, 3561662, 5342493, 7123324, 10684986, 14246648, 21369972, 42739944]

約数ペア:

[(1, 42739944), (2, 21369972), (3, 14246648), (4, 10684986), (6, 7123324), (8, 5342493), (12, 3561662), (13, 3287688), (24, 1780831), (26, 1643844), (39, 1095896), (52, 821922), (78, 547948), (104, 410961), (156, 273974), (312, 136987)]