68413896

素因数分解:

$2^3\times 3^4\times {\mathrm{71}}^1\times {\mathrm{1487}}^1$

素因数の和:1576

約数の個数: 80

約数和(自身を含む): 194451840

約数和(自身を除く): 126037944

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 27, 36, 54, 71, 72, 81, 108, 142, 162, 213, 216, 284, 324, 426, 568, 639, 648, 852, 1278, 1487, 1704, 1917, 2556, 2974, 3834, 4461, 5112, 5751, 5948, 7668, 8922, 11502, 11896, 13383, 15336, 17844, 23004, 26766, 35688, 40149, 46008, 53532, 80298, 105577, 107064, 120447, 160596, 211154, 240894, 316731, 321192, 422308, 481788, 633462, 844616, 950193, 963576, 1266924, 1900386, 2533848, 2850579, 3800772, 5701158, 7601544, 8551737, 11402316, 17103474, 22804632, 34206948, 68413896]

約数ペア:

[(1, 68413896), (2, 34206948), (3, 22804632), (4, 17103474), (6, 11402316), (8, 8551737), (9, 7601544), (12, 5701158), (18, 3800772), (24, 2850579), (27, 2533848), (36, 1900386), (54, 1266924), (71, 963576), (72, 950193), (81, 844616), (108, 633462), (142, 481788), (162, 422308), (213, 321192), (216, 316731), (284, 240894), (324, 211154), (426, 160596), (568, 120447), (639, 107064), (648, 105577), (852, 80298), (1278, 53532), (1487, 46008), (1704, 40149), (1917, 35688), (2556, 26766), (2974, 23004), (3834, 17844), (4461, 15336), (5112, 13383), (5751, 11896), (5948, 11502), (7668, 8922)]