164491308

素因数分解:

$2^2\times 3^2\times {\mathrm{23}}^1\times {\mathrm{257}}^1\times {\mathrm{773}}^1$

素因数の和:1063

約数の個数: 72

約数和(自身を含む): 436127328

約数和(自身を除く): 271636020

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 23, 36, 46, 69, 92, 138, 207, 257, 276, 414, 514, 771, 773, 828, 1028, 1542, 1546, 2313, 2319, 3084, 3092, 4626, 4638, 5911, 6957, 9252, 9276, 11822, 13914, 17733, 17779, 23644, 27828, 35466, 35558, 53199, 53337, 70932, 71116, 106398, 106674, 160011, 198661, 212796, 213348, 320022, 397322, 595983, 640044, 794644, 1191966, 1787949, 2383932, 3575898, 4569203, 7151796, 9138406, 13707609, 18276812, 27415218, 41122827, 54830436, 82245654, 164491308]

約数ペア:

[(1, 164491308), (2, 82245654), (3, 54830436), (4, 41122827), (6, 27415218), (9, 18276812), (12, 13707609), (18, 9138406), (23, 7151796), (36, 4569203), (46, 3575898), (69, 2383932), (92, 1787949), (138, 1191966), (207, 794644), (257, 640044), (276, 595983), (414, 397322), (514, 320022), (771, 213348), (773, 212796), (828, 198661), (1028, 160011), (1542, 106674), (1546, 106398), (2313, 71116), (2319, 70932), (3084, 53337), (3092, 53199), (4626, 35558), (4638, 35466), (5911, 27828), (6957, 23644), (9252, 17779), (9276, 17733), (11822, 13914)]