72639232

素因数分解:

$2^8\times {\mathrm{17}}^1\times {\mathrm{16691}}^1$

素因数の和:16724

約数の個数: 36

約数和(自身を含む): 153533016

約数和(自身を除く): 80893784

約数列:

[1, 2, 4, 8, 16, 17, 32, 34, 64, 68, 128, 136, 256, 272, 544, 1088, 2176, 4352, 16691, 33382, 66764, 133528, 267056, 283747, 534112, 567494, 1068224, 1134988, 2136448, 2269976, 4272896, 4539952, 9079904, 18159808, 36319616, 72639232]

約数ペア:

[(1, 72639232), (2, 36319616), (4, 18159808), (8, 9079904), (16, 4539952), (17, 4272896), (32, 2269976), (34, 2136448), (64, 1134988), (68, 1068224), (128, 567494), (136, 534112), (256, 283747), (272, 267056), (544, 133528), (1088, 66764), (2176, 33382), (4352, 16691)]