78621444

素因数分解:

$2^2\times 3^2\times {\mathrm{11}}^2\times {\mathrm{18049}}^1$

素因数の和:18081

約数の個数: 54

約数和(自身を含む): 218459150

約数和(自身を除く): 139837706

約数列:

[1, 2, 3, 4, 6, 9, 11, 12, 18, 22, 33, 36, 44, 66, 99, 121, 132, 198, 242, 363, 396, 484, 726, 1089, 1452, 2178, 4356, 18049, 36098, 54147, 72196, 108294, 162441, 198539, 216588, 324882, 397078, 595617, 649764, 794156, 1191234, 1786851, 2183929, 2382468, 3573702, 4367858, 6551787, 7147404, 8735716, 13103574, 19655361, 26207148, 39310722, 78621444]

約数ペア:

[(1, 78621444), (2, 39310722), (3, 26207148), (4, 19655361), (6, 13103574), (9, 8735716), (11, 7147404), (12, 6551787), (18, 4367858), (22, 3573702), (33, 2382468), (36, 2183929), (44, 1786851), (66, 1191234), (99, 794156), (121, 649764), (132, 595617), (198, 397078), (242, 324882), (363, 216588), (396, 198539), (484, 162441), (726, 108294), (1089, 72196), (1452, 54147), (2178, 36098), (4356, 18049)]