77289982

素因数分解:

$2^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{21821}}^1$

素因数の和:21864

約数の個数: 32

約数和(自身を含む): 150833664

約数和(自身を除く): 73543682

約数列:

[1, 2, 7, 11, 14, 22, 23, 46, 77, 154, 161, 253, 322, 506, 1771, 3542, 21821, 43642, 152747, 240031, 305494, 480062, 501883, 1003766, 1680217, 3360434, 3513181, 5520713, 7026362, 11041426, 38644991, 77289982]

約数ペア:

[(1, 77289982), (2, 38644991), (7, 11041426), (11, 7026362), (14, 5520713), (22, 3513181), (23, 3360434), (46, 1680217), (77, 1003766), (154, 501883), (161, 480062), (253, 305494), (322, 240031), (506, 152747), (1771, 43642), (3542, 21821)]