61519948

素因数分解:

$2^2\times 7^1\times {\mathrm{19}}^1\times {\mathrm{197}}^1\times {\mathrm{587}}^1$

素因数の和:814

約数の個数: 48

約数和(自身を含む): 130394880

約数和(自身を除く): 68874932

約数列:

[1, 2, 4, 7, 14, 19, 28, 38, 76, 133, 197, 266, 394, 532, 587, 788, 1174, 1379, 2348, 2758, 3743, 4109, 5516, 7486, 8218, 11153, 14972, 16436, 22306, 26201, 44612, 52402, 78071, 104804, 115639, 156142, 231278, 312284, 462556, 809473, 1618946, 2197141, 3237892, 4394282, 8788564, 15379987, 30759974, 61519948]

約数ペア:

[(1, 61519948), (2, 30759974), (4, 15379987), (7, 8788564), (14, 4394282), (19, 3237892), (28, 2197141), (38, 1618946), (76, 809473), (133, 462556), (197, 312284), (266, 231278), (394, 156142), (532, 115639), (587, 104804), (788, 78071), (1174, 52402), (1379, 44612), (2348, 26201), (2758, 22306), (3743, 16436), (4109, 14972), (5516, 11153), (7486, 8218)]