71242864

素因数分解:

$2^4\times 7^2\times {\mathrm{11}}^2\times {\mathrm{751}}^1$

素因数の和:795

約数の個数: 90

約数和(自身を含む): 176728272

約数和(自身を除く): 105485408

約数列:

[1, 2, 4, 7, 8, 11, 14, 16, 22, 28, 44, 49, 56, 77, 88, 98, 112, 121, 154, 176, 196, 242, 308, 392, 484, 539, 616, 751, 784, 847, 968, 1078, 1232, 1502, 1694, 1936, 2156, 3004, 3388, 4312, 5257, 5929, 6008, 6776, 8261, 8624, 10514, 11858, 12016, 13552, 16522, 21028, 23716, 33044, 36799, 42056, 47432, 57827, 66088, 73598, 84112, 90871, 94864, 115654, 132176, 147196, 181742, 231308, 294392, 363484, 404789, 462616, 588784, 636097, 726968, 809578, 925232, 1272194, 1453936, 1619156, 2544388, 3238312, 4452679, 5088776, 6476624, 8905358, 10177552, 17810716, 35621432, 71242864]

約数ペア:

[(1, 71242864), (2, 35621432), (4, 17810716), (7, 10177552), (8, 8905358), (11, 6476624), (14, 5088776), (16, 4452679), (22, 3238312), (28, 2544388), (44, 1619156), (49, 1453936), (56, 1272194), (77, 925232), (88, 809578), (98, 726968), (112, 636097), (121, 588784), (154, 462616), (176, 404789), (196, 363484), (242, 294392), (308, 231308), (392, 181742), (484, 147196), (539, 132176), (616, 115654), (751, 94864), (784, 90871), (847, 84112), (968, 73598), (1078, 66088), (1232, 57827), (1502, 47432), (1694, 42056), (1936, 36799), (2156, 33044), (3004, 23716), (3388, 21028), (4312, 16522), (5257, 13552), (5929, 12016), (6008, 11858), (6776, 10514), (8261, 8624)]