69507872

素因数分解:

$2^5\times 7^2\times {\mathrm{97}}^1\times {\mathrm{457}}^1$

素因数の和:578

約数の個数: 72

約数和(自身を含む): 161178444

約数和(自身を除く): 91670572

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 49, 56, 97, 98, 112, 194, 196, 224, 388, 392, 457, 679, 776, 784, 914, 1358, 1552, 1568, 1828, 2716, 3104, 3199, 3656, 4753, 5432, 6398, 7312, 9506, 10864, 12796, 14624, 19012, 21728, 22393, 25592, 38024, 44329, 44786, 51184, 76048, 88658, 89572, 102368, 152096, 177316, 179144, 310303, 354632, 358288, 620606, 709264, 716576, 1241212, 1418528, 2172121, 2482424, 4344242, 4964848, 8688484, 9929696, 17376968, 34753936, 69507872]

約数ペア:

[(1, 69507872), (2, 34753936), (4, 17376968), (7, 9929696), (8, 8688484), (14, 4964848), (16, 4344242), (28, 2482424), (32, 2172121), (49, 1418528), (56, 1241212), (97, 716576), (98, 709264), (112, 620606), (194, 358288), (196, 354632), (224, 310303), (388, 179144), (392, 177316), (457, 152096), (679, 102368), (776, 89572), (784, 88658), (914, 76048), (1358, 51184), (1552, 44786), (1568, 44329), (1828, 38024), (2716, 25592), (3104, 22393), (3199, 21728), (3656, 19012), (4753, 14624), (5432, 12796), (6398, 10864), (7312, 9506)]