77608180

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^2\times {\mathrm{22961}}^1$

素因数の和:22996

約数の個数: 36

約数和(自身を含む): 176485932

約数和(自身を除く): 98877752

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 52, 65, 130, 169, 260, 338, 676, 845, 1690, 3380, 22961, 45922, 91844, 114805, 229610, 298493, 459220, 596986, 1193972, 1492465, 2984930, 3880409, 5969860, 7760818, 15521636, 19402045, 38804090, 77608180]

約数ペア:

[(1, 77608180), (2, 38804090), (4, 19402045), (5, 15521636), (10, 7760818), (13, 5969860), (20, 3880409), (26, 2984930), (52, 1492465), (65, 1193972), (130, 596986), (169, 459220), (260, 298493), (338, 229610), (676, 114805), (845, 91844), (1690, 45922), (3380, 22961)]