166222316

素因数分解:

$2^2\times {\mathrm{13}}^2\times {\mathrm{29}}^1\times {\mathrm{61}}^1\times {\mathrm{139}}^1$

素因数の和:259

約数の個数: 72

約数和(自身を含む): 333572400

約数和(自身を除く): 167350084

約数列:

[1, 2, 4, 13, 26, 29, 52, 58, 61, 116, 122, 139, 169, 244, 278, 338, 377, 556, 676, 754, 793, 1508, 1586, 1769, 1807, 3172, 3538, 3614, 4031, 4901, 7076, 7228, 8062, 8479, 9802, 10309, 16124, 16958, 19604, 20618, 22997, 23491, 33916, 41236, 45994, 46982, 52403, 91988, 93964, 104806, 110227, 209612, 220454, 245891, 298961, 440908, 491782, 597922, 681239, 983564, 1195844, 1362478, 1432951, 2724956, 2865902, 3196583, 5731804, 6393166, 12786332, 41555579, 83111158, 166222316]

約数ペア:

[(1, 166222316), (2, 83111158), (4, 41555579), (13, 12786332), (26, 6393166), (29, 5731804), (52, 3196583), (58, 2865902), (61, 2724956), (116, 1432951), (122, 1362478), (139, 1195844), (169, 983564), (244, 681239), (278, 597922), (338, 491782), (377, 440908), (556, 298961), (676, 245891), (754, 220454), (793, 209612), (1508, 110227), (1586, 104806), (1769, 93964), (1807, 91988), (3172, 52403), (3538, 46982), (3614, 45994), (4031, 41236), (4901, 33916), (7076, 23491), (7228, 22997), (8062, 20618), (8479, 19604), (9802, 16958), (10309, 16124)]