81039168

素因数分解:

$2^6\times 3^2\times 7^1\times {\mathrm{101}}^1\times {\mathrm{199}}^1$

素因数の和:325

約数の個数: 168

約数和(自身を含む): 269443200

約数和(自身を除く): 188404032

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 16, 18, 21, 24, 28, 32, 36, 42, 48, 56, 63, 64, 72, 84, 96, 101, 112, 126, 144, 168, 192, 199, 202, 224, 252, 288, 303, 336, 398, 404, 448, 504, 576, 597, 606, 672, 707, 796, 808, 909, 1008, 1194, 1212, 1344, 1393, 1414, 1592, 1616, 1791, 1818, 2016, 2121, 2388, 2424, 2786, 2828, 3184, 3232, 3582, 3636, 4032, 4179, 4242, 4776, 4848, 5572, 5656, 6363, 6368, 6464, 7164, 7272, 8358, 8484, 9552, 9696, 11144, 11312, 12537, 12726, 12736, 14328, 14544, 16716, 16968, 19104, 19392, 20099, 22288, 22624, 25074, 25452, 28656, 29088, 33432, 33936, 38208, 40198, 44576, 45248, 50148, 50904, 57312, 58176, 60297, 66864, 67872, 80396, 89152, 100296, 101808, 114624, 120594, 133728, 135744, 140693, 160792, 180891, 200592, 203616, 241188, 267456, 281386, 321584, 361782, 401184, 407232, 422079, 482376, 562772, 643168, 723564, 802368, 844158, 964752, 1125544, 1266237, 1286336, 1447128, 1688316, 1929504, 2251088, 2532474, 2894256, 3376632, 3859008, 4502176, 5064948, 5788512, 6753264, 9004352, 10129896, 11577024, 13506528, 20259792, 27013056, 40519584, 81039168]

約数ペア:

[(1, 81039168), (2, 40519584), (3, 27013056), (4, 20259792), (6, 13506528), (7, 11577024), (8, 10129896), (9, 9004352), (12, 6753264), (14, 5788512), (16, 5064948), (18, 4502176), (21, 3859008), (24, 3376632), (28, 2894256), (32, 2532474), (36, 2251088), (42, 1929504), (48, 1688316), (56, 1447128), (63, 1286336), (64, 1266237), (72, 1125544), (84, 964752), (96, 844158), (101, 802368), (112, 723564), (126, 643168), (144, 562772), (168, 482376), (192, 422079), (199, 407232), (202, 401184), (224, 361782), (252, 321584), (288, 281386), (303, 267456), (336, 241188), (398, 203616), (404, 200592), (448, 180891), (504, 160792), (576, 140693), (597, 135744), (606, 133728), (672, 120594), (707, 114624), (796, 101808), (808, 100296), (909, 89152), (1008, 80396), (1194, 67872), (1212, 66864), (1344, 60297), (1393, 58176), (1414, 57312), (1592, 50904), (1616, 50148), (1791, 45248), (1818, 44576), (2016, 40198), (2121, 38208), (2388, 33936), (2424, 33432), (2786, 29088), (2828, 28656), (3184, 25452), (3232, 25074), (3582, 22624), (3636, 22288), (4032, 20099), (4179, 19392), (4242, 19104), (4776, 16968), (4848, 16716), (5572, 14544), (5656, 14328), (6363, 12736), (6368, 12726), (6464, 12537), (7164, 11312), (7272, 11144), (8358, 9696), (8484, 9552)]