121861272

素因数分解:

$2^3\times 3^1\times {\mathrm{13}}^1\times {\mathrm{390581}}^1$

素因数の和:390603

約数の個数: 32

約数和(自身を含む): 328088880

約数和(自身を除く): 206227608

約数列:

[1, 2, 3, 4, 6, 8, 12, 13, 24, 26, 39, 52, 78, 104, 156, 312, 390581, 781162, 1171743, 1562324, 2343486, 3124648, 4686972, 5077553, 9373944, 10155106, 15232659, 20310212, 30465318, 40620424, 60930636, 121861272]

約数ペア:

[(1, 121861272), (2, 60930636), (3, 40620424), (4, 30465318), (6, 20310212), (8, 15232659), (12, 10155106), (13, 9373944), (24, 5077553), (26, 4686972), (39, 3124648), (52, 2343486), (78, 1562324), (104, 1171743), (156, 781162), (312, 390581)]