71261388

素因数分解:

$2^2\times 3^2\times {\mathrm{11}}^1\times {\mathrm{179953}}^1$

素因数の和:179974

約数の個数: 36

約数和(自身を含む): 196509768

約数和(自身を除く): 125248380

約数列:

[1, 2, 3, 4, 6, 9, 11, 12, 18, 22, 33, 36, 44, 66, 99, 132, 198, 396, 179953, 359906, 539859, 719812, 1079718, 1619577, 1979483, 2159436, 3239154, 3958966, 5938449, 6478308, 7917932, 11876898, 17815347, 23753796, 35630694, 71261388]

約数ペア:

[(1, 71261388), (2, 35630694), (3, 23753796), (4, 17815347), (6, 11876898), (9, 7917932), (11, 6478308), (12, 5938449), (18, 3958966), (22, 3239154), (33, 2159436), (36, 1979483), (44, 1619577), (66, 1079718), (99, 719812), (132, 539859), (198, 359906), (396, 179953)]