31835104

素因数分解:

$2^5\times 7^2\times {\mathrm{79}}^1\times {\mathrm{257}}^1$

素因数の和:360

約数の個数: 72

約数和(自身を含む): 74118240

約数和(自身を除く): 42283136

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 49, 56, 79, 98, 112, 158, 196, 224, 257, 316, 392, 514, 553, 632, 784, 1028, 1106, 1264, 1568, 1799, 2056, 2212, 2528, 3598, 3871, 4112, 4424, 7196, 7742, 8224, 8848, 12593, 14392, 15484, 17696, 20303, 25186, 28784, 30968, 40606, 50372, 57568, 61936, 81212, 100744, 123872, 142121, 162424, 201488, 284242, 324848, 402976, 568484, 649696, 994847, 1136968, 1989694, 2273936, 3979388, 4547872, 7958776, 15917552, 31835104]

約数ペア:

[(1, 31835104), (2, 15917552), (4, 7958776), (7, 4547872), (8, 3979388), (14, 2273936), (16, 1989694), (28, 1136968), (32, 994847), (49, 649696), (56, 568484), (79, 402976), (98, 324848), (112, 284242), (158, 201488), (196, 162424), (224, 142121), (257, 123872), (316, 100744), (392, 81212), (514, 61936), (553, 57568), (632, 50372), (784, 40606), (1028, 30968), (1106, 28784), (1264, 25186), (1568, 20303), (1799, 17696), (2056, 15484), (2212, 14392), (2528, 12593), (3598, 8848), (3871, 8224), (4112, 7742), (4424, 7196)]