81872352

素因数分解:

$2^5\times 3^2\times {\mathrm{271}}^1\times {\mathrm{1049}}^1$

素因数の和:1336

約数の個数: 72

約数和(自身を含む): 233906400

約数和(自身を除く): 152034048

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 32, 36, 48, 72, 96, 144, 271, 288, 542, 813, 1049, 1084, 1626, 2098, 2168, 2439, 3147, 3252, 4196, 4336, 4878, 6294, 6504, 8392, 8672, 9441, 9756, 12588, 13008, 16784, 18882, 19512, 25176, 26016, 33568, 37764, 39024, 50352, 75528, 78048, 100704, 151056, 284279, 302112, 568558, 852837, 1137116, 1705674, 2274232, 2558511, 3411348, 4548464, 5117022, 6822696, 9096928, 10234044, 13645392, 20468088, 27290784, 40936176, 81872352]

約数ペア:

[(1, 81872352), (2, 40936176), (3, 27290784), (4, 20468088), (6, 13645392), (8, 10234044), (9, 9096928), (12, 6822696), (16, 5117022), (18, 4548464), (24, 3411348), (32, 2558511), (36, 2274232), (48, 1705674), (72, 1137116), (96, 852837), (144, 568558), (271, 302112), (288, 284279), (542, 151056), (813, 100704), (1049, 78048), (1084, 75528), (1626, 50352), (2098, 39024), (2168, 37764), (2439, 33568), (3147, 26016), (3252, 25176), (4196, 19512), (4336, 18882), (4878, 16784), (6294, 13008), (6504, 12588), (8392, 9756), (8672, 9441)]