31155768

素因数分解:

$2^3\times 3^2\times 7^2\times {\mathrm{8831}}^1$

素因数の和:8857

約数の個数: 72

約数和(自身を含む): 98167680

約数和(自身を除く): 67011912

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 18, 21, 24, 28, 36, 42, 49, 56, 63, 72, 84, 98, 126, 147, 168, 196, 252, 294, 392, 441, 504, 588, 882, 1176, 1764, 3528, 8831, 17662, 26493, 35324, 52986, 61817, 70648, 79479, 105972, 123634, 158958, 185451, 211944, 247268, 317916, 370902, 432719, 494536, 556353, 635832, 741804, 865438, 1112706, 1298157, 1483608, 1730876, 2225412, 2596314, 3461752, 3894471, 4450824, 5192628, 7788942, 10385256, 15577884, 31155768]

約数ペア:

[(1, 31155768), (2, 15577884), (3, 10385256), (4, 7788942), (6, 5192628), (7, 4450824), (8, 3894471), (9, 3461752), (12, 2596314), (14, 2225412), (18, 1730876), (21, 1483608), (24, 1298157), (28, 1112706), (36, 865438), (42, 741804), (49, 635832), (56, 556353), (63, 494536), (72, 432719), (84, 370902), (98, 317916), (126, 247268), (147, 211944), (168, 185451), (196, 158958), (252, 123634), (294, 105972), (392, 79479), (441, 70648), (504, 61817), (588, 52986), (882, 35324), (1176, 26493), (1764, 17662), (3528, 8831)]