31107104

素因数分解:

$2^5\times 7^1\times {\mathrm{19}}^1\times {\mathrm{7309}}^1$

素因数の和:7345

約数の個数: 48

約数和(自身を含む): 73684800

約数和(自身を除く): 42577696

約数列:

[1, 2, 4, 7, 8, 14, 16, 19, 28, 32, 38, 56, 76, 112, 133, 152, 224, 266, 304, 532, 608, 1064, 2128, 4256, 7309, 14618, 29236, 51163, 58472, 102326, 116944, 138871, 204652, 233888, 277742, 409304, 555484, 818608, 972097, 1110968, 1637216, 1944194, 2221936, 3888388, 4443872, 7776776, 15553552, 31107104]

約数ペア:

[(1, 31107104), (2, 15553552), (4, 7776776), (7, 4443872), (8, 3888388), (14, 2221936), (16, 1944194), (19, 1637216), (28, 1110968), (32, 972097), (38, 818608), (56, 555484), (76, 409304), (112, 277742), (133, 233888), (152, 204652), (224, 138871), (266, 116944), (304, 102326), (532, 58472), (608, 51163), (1064, 29236), (2128, 14618), (4256, 7309)]