142821276

素因数分解:

$2^2\times 3^1\times {\mathrm{13}}^1\times {\mathrm{569}}^1\times {\mathrm{1609}}^1$

素因数の和:2198

約数の個数: 48

約数和(自身を含む): 359738400

約数和(自身を除く): 216917124

約数列:

[1, 2, 3, 4, 6, 12, 13, 26, 39, 52, 78, 156, 569, 1138, 1609, 1707, 2276, 3218, 3414, 4827, 6436, 6828, 7397, 9654, 14794, 19308, 20917, 22191, 29588, 41834, 44382, 62751, 83668, 88764, 125502, 251004, 915521, 1831042, 2746563, 3662084, 5493126, 10986252, 11901773, 23803546, 35705319, 47607092, 71410638, 142821276]

約数ペア:

[(1, 142821276), (2, 71410638), (3, 47607092), (4, 35705319), (6, 23803546), (12, 11901773), (13, 10986252), (26, 5493126), (39, 3662084), (52, 2746563), (78, 1831042), (156, 915521), (569, 251004), (1138, 125502), (1609, 88764), (1707, 83668), (2276, 62751), (3218, 44382), (3414, 41834), (4827, 29588), (6436, 22191), (6828, 20917), (7397, 19308), (9654, 14794)]