65918268

素因数分解:

$2^2\times 3^2\times {\mathrm{13}}^1\times {\mathrm{83}}^1\times {\mathrm{1697}}^1$

素因数の和:1803

約数の個数: 72

約数和(自身を含む): 181713168

約数和(自身を除く): 115794900

約数列:

[1, 2, 3, 4, 6, 9, 12, 13, 18, 26, 36, 39, 52, 78, 83, 117, 156, 166, 234, 249, 332, 468, 498, 747, 996, 1079, 1494, 1697, 2158, 2988, 3237, 3394, 4316, 5091, 6474, 6788, 9711, 10182, 12948, 15273, 19422, 20364, 22061, 30546, 38844, 44122, 61092, 66183, 88244, 132366, 140851, 198549, 264732, 281702, 397098, 422553, 563404, 794196, 845106, 1267659, 1690212, 1831063, 2535318, 3662126, 5070636, 5493189, 7324252, 10986378, 16479567, 21972756, 32959134, 65918268]

約数ペア:

[(1, 65918268), (2, 32959134), (3, 21972756), (4, 16479567), (6, 10986378), (9, 7324252), (12, 5493189), (13, 5070636), (18, 3662126), (26, 2535318), (36, 1831063), (39, 1690212), (52, 1267659), (78, 845106), (83, 794196), (117, 563404), (156, 422553), (166, 397098), (234, 281702), (249, 264732), (332, 198549), (468, 140851), (498, 132366), (747, 88244), (996, 66183), (1079, 61092), (1494, 44122), (1697, 38844), (2158, 30546), (2988, 22061), (3237, 20364), (3394, 19422), (4316, 15273), (5091, 12948), (6474, 10182), (6788, 9711)]