61687276

素因数分解:

$2^2\times 7^2\times {\mathrm{491}}^1\times {\mathrm{641}}^1$

素因数の和:1150

約数の個数: 36

約数和(自身を含む): 126029736

約数和(自身を除く): 64342460

約数列:

[1, 2, 4, 7, 14, 28, 49, 98, 196, 491, 641, 982, 1282, 1964, 2564, 3437, 4487, 6874, 8974, 13748, 17948, 24059, 31409, 48118, 62818, 96236, 125636, 314731, 629462, 1258924, 2203117, 4406234, 8812468, 15421819, 30843638, 61687276]

約数ペア:

[(1, 61687276), (2, 30843638), (4, 15421819), (7, 8812468), (14, 4406234), (28, 2203117), (49, 1258924), (98, 629462), (196, 314731), (491, 125636), (641, 96236), (982, 62818), (1282, 48118), (1964, 31409), (2564, 24059), (3437, 17948), (4487, 13748), (6874, 8974)]