64888902

素因数分解:

$2^1\times 3^2\times {\mathrm{13}}^2\times {\mathrm{83}}^1\times {\mathrm{257}}^1$

素因数の和:374

約数の個数: 72

約数和(自身を含む): 154673064

約数和(自身を除く): 89784162

約数列:

[1, 2, 3, 6, 9, 13, 18, 26, 39, 78, 83, 117, 166, 169, 234, 249, 257, 338, 498, 507, 514, 747, 771, 1014, 1079, 1494, 1521, 1542, 2158, 2313, 3042, 3237, 3341, 4626, 6474, 6682, 9711, 10023, 14027, 19422, 20046, 21331, 28054, 30069, 42081, 42662, 43433, 60138, 63993, 84162, 86866, 126243, 127986, 130299, 191979, 252486, 260598, 277303, 383958, 390897, 554606, 781794, 831909, 1663818, 2495727, 3604939, 4991454, 7209878, 10814817, 21629634, 32444451, 64888902]

約数ペア:

[(1, 64888902), (2, 32444451), (3, 21629634), (6, 10814817), (9, 7209878), (13, 4991454), (18, 3604939), (26, 2495727), (39, 1663818), (78, 831909), (83, 781794), (117, 554606), (166, 390897), (169, 383958), (234, 277303), (249, 260598), (257, 252486), (338, 191979), (498, 130299), (507, 127986), (514, 126243), (747, 86866), (771, 84162), (1014, 63993), (1079, 60138), (1494, 43433), (1521, 42662), (1542, 42081), (2158, 30069), (2313, 28054), (3042, 21331), (3237, 20046), (3341, 19422), (4626, 14027), (6474, 10023), (6682, 9711)]