12961782

素因数分解:

$2^1\times 3^4\times {\mathrm{29}}^1\times {\mathrm{31}}^1\times {\mathrm{89}}^1$

素因数の和:163

約数の個数: 80

約数和(自身を含む): 31363200

約数和(自身を除く): 18401418

約数列:

[1, 2, 3, 6, 9, 18, 27, 29, 31, 54, 58, 62, 81, 87, 89, 93, 162, 174, 178, 186, 261, 267, 279, 522, 534, 558, 783, 801, 837, 899, 1566, 1602, 1674, 1798, 2349, 2403, 2511, 2581, 2697, 2759, 4698, 4806, 5022, 5162, 5394, 5518, 7209, 7743, 8091, 8277, 14418, 15486, 16182, 16554, 23229, 24273, 24831, 46458, 48546, 49662, 69687, 72819, 74493, 80011, 139374, 145638, 148986, 160022, 209061, 223479, 240033, 418122, 446958, 480066, 720099, 1440198, 2160297, 4320594, 6480891, 12961782]

約数ペア:

[(1, 12961782), (2, 6480891), (3, 4320594), (6, 2160297), (9, 1440198), (18, 720099), (27, 480066), (29, 446958), (31, 418122), (54, 240033), (58, 223479), (62, 209061), (81, 160022), (87, 148986), (89, 145638), (93, 139374), (162, 80011), (174, 74493), (178, 72819), (186, 69687), (261, 49662), (267, 48546), (279, 46458), (522, 24831), (534, 24273), (558, 23229), (783, 16554), (801, 16182), (837, 15486), (899, 14418), (1566, 8277), (1602, 8091), (1674, 7743), (1798, 7209), (2349, 5518), (2403, 5394), (2511, 5162), (2581, 5022), (2697, 4806), (2759, 4698)]