68139396

素因数分解:

$2^2\times 3^2\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{79}}^1\times {\mathrm{97}}^1$

素因数の和:218

約数の個数: 144

約数和(自身を含む): 199763200

約数和(自身を除く): 131623804

約数列:

[1, 2, 3, 4, 6, 9, 12, 13, 18, 19, 26, 36, 38, 39, 52, 57, 76, 78, 79, 97, 114, 117, 156, 158, 171, 194, 228, 234, 237, 247, 291, 316, 342, 388, 468, 474, 494, 582, 684, 711, 741, 873, 948, 988, 1027, 1164, 1261, 1422, 1482, 1501, 1746, 1843, 2054, 2223, 2522, 2844, 2964, 3002, 3081, 3492, 3686, 3783, 4108, 4446, 4503, 5044, 5529, 6004, 6162, 7372, 7566, 7663, 8892, 9006, 9243, 11058, 11349, 12324, 13509, 15132, 15326, 16587, 18012, 18486, 19513, 22116, 22698, 22989, 23959, 27018, 30652, 33174, 36972, 39026, 45396, 45978, 47918, 54036, 58539, 66348, 68967, 71877, 78052, 91956, 95836, 99619, 117078, 137934, 143754, 145597, 175617, 199238, 215631, 234156, 275868, 287508, 291194, 298857, 351234, 398476, 431262, 436791, 582388, 597714, 702468, 862524, 873582, 896571, 1195428, 1310373, 1747164, 1793142, 1892761, 2620746, 3586284, 3785522, 5241492, 5678283, 7571044, 11356566, 17034849, 22713132, 34069698, 68139396]

約数ペア:

[(1, 68139396), (2, 34069698), (3, 22713132), (4, 17034849), (6, 11356566), (9, 7571044), (12, 5678283), (13, 5241492), (18, 3785522), (19, 3586284), (26, 2620746), (36, 1892761), (38, 1793142), (39, 1747164), (52, 1310373), (57, 1195428), (76, 896571), (78, 873582), (79, 862524), (97, 702468), (114, 597714), (117, 582388), (156, 436791), (158, 431262), (171, 398476), (194, 351234), (228, 298857), (234, 291194), (237, 287508), (247, 275868), (291, 234156), (316, 215631), (342, 199238), (388, 175617), (468, 145597), (474, 143754), (494, 137934), (582, 117078), (684, 99619), (711, 95836), (741, 91956), (873, 78052), (948, 71877), (988, 68967), (1027, 66348), (1164, 58539), (1261, 54036), (1422, 47918), (1482, 45978), (1501, 45396), (1746, 39026), (1843, 36972), (2054, 33174), (2223, 30652), (2522, 27018), (2844, 23959), (2964, 22989), (3002, 22698), (3081, 22116), (3492, 19513), (3686, 18486), (3783, 18012), (4108, 16587), (4446, 15326), (4503, 15132), (5044, 13509), (5529, 12324), (6004, 11349), (6162, 11058), (7372, 9243), (7566, 9006), (7663, 8892)]