80066816

素因数分解:

$2^8\times {\mathrm{37}}^1\times {\mathrm{79}}^1\times {\mathrm{107}}^1$

素因数の和:239

約数の個数: 72

約数和(自身を含む): 167771520

約数和(自身を除く): 87704704

約数列:

[1, 2, 4, 8, 16, 32, 37, 64, 74, 79, 107, 128, 148, 158, 214, 256, 296, 316, 428, 592, 632, 856, 1184, 1264, 1712, 2368, 2528, 2923, 3424, 3959, 4736, 5056, 5846, 6848, 7918, 8453, 9472, 10112, 11692, 13696, 15836, 16906, 20224, 23384, 27392, 31672, 33812, 46768, 63344, 67624, 93536, 126688, 135248, 187072, 253376, 270496, 312761, 374144, 506752, 540992, 625522, 748288, 1013504, 1081984, 1251044, 2163968, 2502088, 5004176, 10008352, 20016704, 40033408, 80066816]

約数ペア:

[(1, 80066816), (2, 40033408), (4, 20016704), (8, 10008352), (16, 5004176), (32, 2502088), (37, 2163968), (64, 1251044), (74, 1081984), (79, 1013504), (107, 748288), (128, 625522), (148, 540992), (158, 506752), (214, 374144), (256, 312761), (296, 270496), (316, 253376), (428, 187072), (592, 135248), (632, 126688), (856, 93536), (1184, 67624), (1264, 63344), (1712, 46768), (2368, 33812), (2528, 31672), (2923, 27392), (3424, 23384), (3959, 20224), (4736, 16906), (5056, 15836), (5846, 13696), (6848, 11692), (7918, 10112), (8453, 9472)]