72674464

素因数分解:

$2^5\times {\mathrm{29}}^1\times {\mathrm{71}}^1\times {\mathrm{1103}}^1$

素因数の和:1213

約数の個数: 48

約数和(自身を含む): 150232320

約数和(自身を除く): 77557856

約数列:

[1, 2, 4, 8, 16, 29, 32, 58, 71, 116, 142, 232, 284, 464, 568, 928, 1103, 1136, 2059, 2206, 2272, 4118, 4412, 8236, 8824, 16472, 17648, 31987, 32944, 35296, 63974, 65888, 78313, 127948, 156626, 255896, 313252, 511792, 626504, 1023584, 1253008, 2271077, 2506016, 4542154, 9084308, 18168616, 36337232, 72674464]

約数ペア:

[(1, 72674464), (2, 36337232), (4, 18168616), (8, 9084308), (16, 4542154), (29, 2506016), (32, 2271077), (58, 1253008), (71, 1023584), (116, 626504), (142, 511792), (232, 313252), (284, 255896), (464, 156626), (568, 127948), (928, 78313), (1103, 65888), (1136, 63974), (2059, 35296), (2206, 32944), (2272, 31987), (4118, 17648), (4412, 16472), (8236, 8824)]