72910688

素因数分解:

$2^5\times {\mathrm{17}}^1\times {\mathrm{101}}^1\times {\mathrm{1327}}^1$

素因数の和:1455

約数の個数: 48

約数和(自身を含む): 153607104

約数和(自身を除く): 80696416

約数列:

[1, 2, 4, 8, 16, 17, 32, 34, 68, 101, 136, 202, 272, 404, 544, 808, 1327, 1616, 1717, 2654, 3232, 3434, 5308, 6868, 10616, 13736, 21232, 22559, 27472, 42464, 45118, 54944, 90236, 134027, 180472, 268054, 360944, 536108, 721888, 1072216, 2144432, 2278459, 4288864, 4556918, 9113836, 18227672, 36455344, 72910688]

約数ペア:

[(1, 72910688), (2, 36455344), (4, 18227672), (8, 9113836), (16, 4556918), (17, 4288864), (32, 2278459), (34, 2144432), (68, 1072216), (101, 721888), (136, 536108), (202, 360944), (272, 268054), (404, 180472), (544, 134027), (808, 90236), (1327, 54944), (1616, 45118), (1717, 42464), (2654, 27472), (3232, 22559), (3434, 21232), (5308, 13736), (6868, 10616)]