31742128

素因数分解:

$2^4\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{103}}^2$

素因数の和:242

約数の個数: 60

約数和(自身を含む): 71734248

約数和(自身を除く): 39992120

約数列:

[1, 2, 4, 8, 11, 16, 17, 22, 34, 44, 68, 88, 103, 136, 176, 187, 206, 272, 374, 412, 748, 824, 1133, 1496, 1648, 1751, 2266, 2992, 3502, 4532, 7004, 9064, 10609, 14008, 18128, 19261, 21218, 28016, 38522, 42436, 77044, 84872, 116699, 154088, 169744, 180353, 233398, 308176, 360706, 466796, 721412, 933592, 1442824, 1867184, 1983883, 2885648, 3967766, 7935532, 15871064, 31742128]

約数ペア:

[(1, 31742128), (2, 15871064), (4, 7935532), (8, 3967766), (11, 2885648), (16, 1983883), (17, 1867184), (22, 1442824), (34, 933592), (44, 721412), (68, 466796), (88, 360706), (103, 308176), (136, 233398), (176, 180353), (187, 169744), (206, 154088), (272, 116699), (374, 84872), (412, 77044), (748, 42436), (824, 38522), (1133, 28016), (1496, 21218), (1648, 19261), (1751, 18128), (2266, 14008), (2992, 10609), (3502, 9064), (4532, 7004)]