81334386

素因数分解:

$2^1\times 3^2\times 7^1\times {\mathrm{29}}^1\times {\mathrm{22259}}^1$

素因数の和:22303

約数の個数: 48

約数和(自身を含む): 208353600

約数和(自身を除く): 127019214

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 29, 42, 58, 63, 87, 126, 174, 203, 261, 406, 522, 609, 1218, 1827, 3654, 22259, 44518, 66777, 133554, 155813, 200331, 311626, 400662, 467439, 645511, 934878, 1291022, 1402317, 1936533, 2804634, 3873066, 4518577, 5809599, 9037154, 11619198, 13555731, 27111462, 40667193, 81334386]

約数ペア:

[(1, 81334386), (2, 40667193), (3, 27111462), (6, 13555731), (7, 11619198), (9, 9037154), (14, 5809599), (18, 4518577), (21, 3873066), (29, 2804634), (42, 1936533), (58, 1402317), (63, 1291022), (87, 934878), (126, 645511), (174, 467439), (203, 400662), (261, 311626), (406, 200331), (522, 155813), (609, 133554), (1218, 66777), (1827, 44518), (3654, 22259)]