72982749

素因数分解:

$3^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{53}}^1\times {\mathrm{2851}}^1$

素因数の和:2937

約数の個数: 32

約数和(自身を含む): 118278144

約数和(自身を除く): 45295395

約数列:

[1, 3, 7, 21, 23, 53, 69, 159, 161, 371, 483, 1113, 1219, 2851, 3657, 8533, 8553, 19957, 25599, 59871, 65573, 151103, 196719, 453309, 459011, 1057721, 1377033, 3173163, 3475369, 10426107, 24327583, 72982749]

約数ペア:

[(1, 72982749), (3, 24327583), (7, 10426107), (21, 3475369), (23, 3173163), (53, 1377033), (69, 1057721), (159, 459011), (161, 453309), (371, 196719), (483, 151103), (1113, 65573), (1219, 59871), (2851, 25599), (3657, 19957), (8533, 8553)]