71439978

素因数分解:

$2^1\times 3^1\times {\mathrm{23}}^1\times {\mathrm{487}}^1\times {\mathrm{1063}}^1$

素因数の和:1578

約数の個数: 32

約数和(自身を含む): 149538816

約数和(自身を除く): 78098838

約数列:

[1, 2, 3, 6, 23, 46, 69, 138, 487, 974, 1063, 1461, 2126, 2922, 3189, 6378, 11201, 22402, 24449, 33603, 48898, 67206, 73347, 146694, 517681, 1035362, 1553043, 3106086, 11906663, 23813326, 35719989, 71439978]

約数ペア:

[(1, 71439978), (2, 35719989), (3, 23813326), (6, 11906663), (23, 3106086), (46, 1553043), (69, 1035362), (138, 517681), (487, 146694), (974, 73347), (1063, 67206), (1461, 48898), (2126, 33603), (2922, 24449), (3189, 22402), (6378, 11201)]