66457768

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{83}}^1\times {\mathrm{7699}}^1$

素因数の和:7801

約数の個数: 32

約数和(自身を含む): 135828000

約数和(自身を除く): 69370232

約数列:

[1, 2, 4, 8, 13, 26, 52, 83, 104, 166, 332, 664, 1079, 2158, 4316, 7699, 8632, 15398, 30796, 61592, 100087, 200174, 400348, 639017, 800696, 1278034, 2556068, 5112136, 8307221, 16614442, 33228884, 66457768]

約数ペア:

[(1, 66457768), (2, 33228884), (4, 16614442), (8, 8307221), (13, 5112136), (26, 2556068), (52, 1278034), (83, 800696), (104, 639017), (166, 400348), (332, 200174), (664, 100087), (1079, 61592), (2158, 30796), (4316, 15398), (7699, 8632)]