129530716

素因数分解:

$2^2\times 7^2\times {\mathrm{641}}^1\times {\mathrm{1031}}^1$

素因数の和:1690

約数の個数: 36

約数和(自身を含む): 264355056

約数和(自身を除く): 134824340

約数列:

[1, 2, 4, 7, 14, 28, 49, 98, 196, 641, 1031, 1282, 2062, 2564, 4124, 4487, 7217, 8974, 14434, 17948, 28868, 31409, 50519, 62818, 101038, 125636, 202076, 660871, 1321742, 2643484, 4626097, 9252194, 18504388, 32382679, 64765358, 129530716]

約数ペア:

[(1, 129530716), (2, 64765358), (4, 32382679), (7, 18504388), (14, 9252194), (28, 4626097), (49, 2643484), (98, 1321742), (196, 660871), (641, 202076), (1031, 125636), (1282, 101038), (2062, 62818), (2564, 50519), (4124, 31409), (4487, 28868), (7217, 17948), (8974, 14434)]