65940784

素因数分解:

$2^4\times 7^1\times {\mathrm{13}}^1\times {\mathrm{45289}}^1$

素因数の和:45317

約数の個数: 40

約数和(自身を含む): 157246880

約数和(自身を除く): 91306096

約数列:

[1, 2, 4, 7, 8, 13, 14, 16, 26, 28, 52, 56, 91, 104, 112, 182, 208, 364, 728, 1456, 45289, 90578, 181156, 317023, 362312, 588757, 634046, 724624, 1177514, 1268092, 2355028, 2536184, 4121299, 4710056, 5072368, 8242598, 9420112, 16485196, 32970392, 65940784]

約数ペア:

[(1, 65940784), (2, 32970392), (4, 16485196), (7, 9420112), (8, 8242598), (13, 5072368), (14, 4710056), (16, 4121299), (26, 2536184), (28, 2355028), (52, 1268092), (56, 1177514), (91, 724624), (104, 634046), (112, 588757), (182, 362312), (208, 317023), (364, 181156), (728, 90578), (1456, 45289)]