81770664194

素因数分解:

$2^1\times {\mathrm{137}}^1\times {\mathrm{467}}^1\times {\mathrm{639043}}^1$

素因数の和:639649

約数の個数: 16

約数和(自身を含む): 123816053088

約数和(自身を除く): 42045388894

約数列:

[1, 2, 137, 274, 467, 934, 63979, 127958, 639043, 1278086, 87548891, 175097782, 298433081, 596866162, 40885332097, 81770664194]

約数ペア:

[(1, 81770664194), (2, 40885332097), (137, 596866162), (274, 298433081), (467, 175097782), (934, 87548891), (63979, 1278086), (127958, 639043)]