68103776

素因数分解:

$2^5\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{5281}}^1$

素因数の和:5335

約数の個数: 48

約数和(自身を含む): 149079168

約数和(自身を除く): 80975392

約数列:

[1, 2, 4, 8, 13, 16, 26, 31, 32, 52, 62, 104, 124, 208, 248, 403, 416, 496, 806, 992, 1612, 3224, 5281, 6448, 10562, 12896, 21124, 42248, 68653, 84496, 137306, 163711, 168992, 274612, 327422, 549224, 654844, 1098448, 1309688, 2128243, 2196896, 2619376, 4256486, 5238752, 8512972, 17025944, 34051888, 68103776]

約数ペア:

[(1, 68103776), (2, 34051888), (4, 17025944), (8, 8512972), (13, 5238752), (16, 4256486), (26, 2619376), (31, 2196896), (32, 2128243), (52, 1309688), (62, 1098448), (104, 654844), (124, 549224), (208, 327422), (248, 274612), (403, 168992), (416, 163711), (496, 137306), (806, 84496), (992, 68653), (1612, 42248), (3224, 21124), (5281, 12896), (6448, 10562)]