7188117872

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{37}}^1\times {\mathrm{40609}}^1$

素因数の和:40690

約数の個数: 80

約数和(自身を含む): 16073762880

約数和(自身を除く): 8885645008

約数列:

[1, 2, 4, 8, 13, 16, 23, 26, 37, 46, 52, 74, 92, 104, 148, 184, 208, 296, 299, 368, 481, 592, 598, 851, 962, 1196, 1702, 1924, 2392, 3404, 3848, 4784, 6808, 7696, 11063, 13616, 22126, 40609, 44252, 81218, 88504, 162436, 177008, 324872, 527917, 649744, 934007, 1055834, 1502533, 1868014, 2111668, 3005066, 3736028, 4223336, 6010132, 7472056, 8446672, 12020264, 12142091, 14944112, 19532929, 24040528, 24284182, 34558259, 39065858, 48568364, 69116518, 78131716, 97136728, 138233036, 156263432, 194273456, 276466072, 312526864, 449257367, 552932144, 898514734, 1797029468, 3594058936, 7188117872]

約数ペア:

[(1, 7188117872), (2, 3594058936), (4, 1797029468), (8, 898514734), (13, 552932144), (16, 449257367), (23, 312526864), (26, 276466072), (37, 194273456), (46, 156263432), (52, 138233036), (74, 97136728), (92, 78131716), (104, 69116518), (148, 48568364), (184, 39065858), (208, 34558259), (296, 24284182), (299, 24040528), (368, 19532929), (481, 14944112), (592, 12142091), (598, 12020264), (851, 8446672), (962, 7472056), (1196, 6010132), (1702, 4223336), (1924, 3736028), (2392, 3005066), (3404, 2111668), (3848, 1868014), (4784, 1502533), (6808, 1055834), (7696, 934007), (11063, 649744), (13616, 527917), (22126, 324872), (40609, 177008), (44252, 162436), (81218, 88504)]