72660329

素因数分解:

$7^1\times {\mathrm{17}}^1\times {\mathrm{59}}^1\times {\mathrm{79}}^1\times {\mathrm{131}}^1$

素因数の和:293

約数の個数: 32

約数和(自身を含む): 91238400

約数和(自身を除く): 18578071

約数列:

[1, 7, 17, 59, 79, 119, 131, 413, 553, 917, 1003, 1343, 2227, 4661, 7021, 7729, 9401, 10349, 15589, 32627, 54103, 72443, 79237, 131393, 175933, 554659, 610591, 919751, 1231531, 4274137, 10380047, 72660329]

約数ペア:

[(1, 72660329), (7, 10380047), (17, 4274137), (59, 1231531), (79, 919751), (119, 610591), (131, 554659), (413, 175933), (553, 131393), (917, 79237), (1003, 72443), (1343, 54103), (2227, 32627), (4661, 15589), (7021, 10349), (7729, 9401)]