139131972

素因数分解:

$2^2\times 3^3\times 7^2\times {\mathrm{61}}^1\times {\mathrm{431}}^1$

素因数の和:519

約数の個数: 144

約数和(自身を含む): 427472640

約数和(自身を除く): 288340668

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 27, 28, 36, 42, 49, 54, 61, 63, 84, 98, 108, 122, 126, 147, 183, 189, 196, 244, 252, 294, 366, 378, 427, 431, 441, 549, 588, 732, 756, 854, 862, 882, 1098, 1281, 1293, 1323, 1647, 1708, 1724, 1764, 2196, 2562, 2586, 2646, 2989, 3017, 3294, 3843, 3879, 5124, 5172, 5292, 5978, 6034, 6588, 7686, 7758, 8967, 9051, 11529, 11637, 11956, 12068, 15372, 15516, 17934, 18102, 21119, 23058, 23274, 26291, 26901, 27153, 35868, 36204, 42238, 46116, 46548, 52582, 53802, 54306, 63357, 78873, 80703, 81459, 84476, 105164, 107604, 108612, 126714, 157746, 161406, 162918, 184037, 190071, 236619, 253428, 315492, 322812, 325836, 368074, 380142, 473238, 552111, 570213, 709857, 736148, 760284, 946476, 1104222, 1140426, 1288259, 1419714, 1656333, 2208444, 2280852, 2576518, 2839428, 3312666, 3864777, 4968999, 5153036, 6625332, 7729554, 9937998, 11594331, 15459108, 19875996, 23188662, 34782993, 46377324, 69565986, 139131972]

約数ペア:

[(1, 139131972), (2, 69565986), (3, 46377324), (4, 34782993), (6, 23188662), (7, 19875996), (9, 15459108), (12, 11594331), (14, 9937998), (18, 7729554), (21, 6625332), (27, 5153036), (28, 4968999), (36, 3864777), (42, 3312666), (49, 2839428), (54, 2576518), (61, 2280852), (63, 2208444), (84, 1656333), (98, 1419714), (108, 1288259), (122, 1140426), (126, 1104222), (147, 946476), (183, 760284), (189, 736148), (196, 709857), (244, 570213), (252, 552111), (294, 473238), (366, 380142), (378, 368074), (427, 325836), (431, 322812), (441, 315492), (549, 253428), (588, 236619), (732, 190071), (756, 184037), (854, 162918), (862, 161406), (882, 157746), (1098, 126714), (1281, 108612), (1293, 107604), (1323, 105164), (1647, 84476), (1708, 81459), (1724, 80703), (1764, 78873), (2196, 63357), (2562, 54306), (2586, 53802), (2646, 52582), (2989, 46548), (3017, 46116), (3294, 42238), (3843, 36204), (3879, 35868), (5124, 27153), (5172, 26901), (5292, 26291), (5978, 23274), (6034, 23058), (6588, 21119), (7686, 18102), (7758, 17934), (8967, 15516), (9051, 15372), (11529, 12068), (11637, 11956)]