12320658

素因数分解:

$2^1\times 3^2\times 7^2\times {\mathrm{61}}^1\times {\mathrm{229}}^1$

素因数の和:312

約数の個数: 72

約数和(自身を含む): 31699980

約数和(自身を除く): 19379322

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 42, 49, 61, 63, 98, 122, 126, 147, 183, 229, 294, 366, 427, 441, 458, 549, 687, 854, 882, 1098, 1281, 1374, 1603, 2061, 2562, 2989, 3206, 3843, 4122, 4809, 5978, 7686, 8967, 9618, 11221, 13969, 14427, 17934, 22442, 26901, 27938, 28854, 33663, 41907, 53802, 67326, 83814, 97783, 100989, 125721, 195566, 201978, 251442, 293349, 586698, 684481, 880047, 1368962, 1760094, 2053443, 4106886, 6160329, 12320658]

約数ペア:

[(1, 12320658), (2, 6160329), (3, 4106886), (6, 2053443), (7, 1760094), (9, 1368962), (14, 880047), (18, 684481), (21, 586698), (42, 293349), (49, 251442), (61, 201978), (63, 195566), (98, 125721), (122, 100989), (126, 97783), (147, 83814), (183, 67326), (229, 53802), (294, 41907), (366, 33663), (427, 28854), (441, 27938), (458, 26901), (549, 22442), (687, 17934), (854, 14427), (882, 13969), (1098, 11221), (1281, 9618), (1374, 8967), (1603, 7686), (2061, 5978), (2562, 4809), (2989, 4122), (3206, 3843)]