72256256

素因数分解:

$2^8\times {\mathrm{17}}^1\times {\mathrm{16603}}^1$

素因数の和:16636

約数の個数: 36

約数和(自身を含む): 152723592

約数和(自身を除く): 80467336

約数列:

[1, 2, 4, 8, 16, 17, 32, 34, 64, 68, 128, 136, 256, 272, 544, 1088, 2176, 4352, 16603, 33206, 66412, 132824, 265648, 282251, 531296, 564502, 1062592, 1129004, 2125184, 2258008, 4250368, 4516016, 9032032, 18064064, 36128128, 72256256]

約数ペア:

[(1, 72256256), (2, 36128128), (4, 18064064), (8, 9032032), (16, 4516016), (17, 4250368), (32, 2258008), (34, 2125184), (64, 1129004), (68, 1062592), (128, 564502), (136, 531296), (256, 282251), (272, 265648), (544, 132824), (1088, 66412), (2176, 33206), (4352, 16603)]