64123956

素因数分解:

$2^2\times 3^2\times {\mathrm{13}}^1\times {\mathrm{181}}^1\times {\mathrm{757}}^1$

素因数の和:961

約数の個数: 72

約数和(自身を含む): 175755944

約数和(自身を除く): 111631988

約数列:

[1, 2, 3, 4, 6, 9, 12, 13, 18, 26, 36, 39, 52, 78, 117, 156, 181, 234, 362, 468, 543, 724, 757, 1086, 1514, 1629, 2172, 2271, 2353, 3028, 3258, 4542, 4706, 6516, 6813, 7059, 9084, 9412, 9841, 13626, 14118, 19682, 21177, 27252, 28236, 29523, 39364, 42354, 59046, 84708, 88569, 118092, 137017, 177138, 274034, 354276, 411051, 548068, 822102, 1233153, 1644204, 1781221, 2466306, 3562442, 4932612, 5343663, 7124884, 10687326, 16030989, 21374652, 32061978, 64123956]

約数ペア:

[(1, 64123956), (2, 32061978), (3, 21374652), (4, 16030989), (6, 10687326), (9, 7124884), (12, 5343663), (13, 4932612), (18, 3562442), (26, 2466306), (36, 1781221), (39, 1644204), (52, 1233153), (78, 822102), (117, 548068), (156, 411051), (181, 354276), (234, 274034), (362, 177138), (468, 137017), (543, 118092), (724, 88569), (757, 84708), (1086, 59046), (1514, 42354), (1629, 39364), (2172, 29523), (2271, 28236), (2353, 27252), (3028, 21177), (3258, 19682), (4542, 14118), (4706, 13626), (6516, 9841), (6813, 9412), (7059, 9084)]