81594576

素因数分解:

$2^4\times 3^2\times 7^1\times {\mathrm{61}}^1\times {\mathrm{1327}}^1$

素因数の和:1409

約数の個数: 120

約数和(自身を含む): 265451264

約数和(自身を除く): 183856688

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 16, 18, 21, 24, 28, 36, 42, 48, 56, 61, 63, 72, 84, 112, 122, 126, 144, 168, 183, 244, 252, 336, 366, 427, 488, 504, 549, 732, 854, 976, 1008, 1098, 1281, 1327, 1464, 1708, 2196, 2562, 2654, 2928, 3416, 3843, 3981, 4392, 5124, 5308, 6832, 7686, 7962, 8784, 9289, 10248, 10616, 11943, 15372, 15924, 18578, 20496, 21232, 23886, 27867, 30744, 31848, 37156, 47772, 55734, 61488, 63696, 74312, 80947, 83601, 95544, 111468, 148624, 161894, 167202, 191088, 222936, 242841, 323788, 334404, 445872, 485682, 566629, 647576, 668808, 728523, 971364, 1133258, 1295152, 1337616, 1457046, 1699887, 1942728, 2266516, 2914092, 3399774, 3885456, 4533032, 5099661, 5828184, 6799548, 9066064, 10199322, 11656368, 13599096, 20398644, 27198192, 40797288, 81594576]

約数ペア:

[(1, 81594576), (2, 40797288), (3, 27198192), (4, 20398644), (6, 13599096), (7, 11656368), (8, 10199322), (9, 9066064), (12, 6799548), (14, 5828184), (16, 5099661), (18, 4533032), (21, 3885456), (24, 3399774), (28, 2914092), (36, 2266516), (42, 1942728), (48, 1699887), (56, 1457046), (61, 1337616), (63, 1295152), (72, 1133258), (84, 971364), (112, 728523), (122, 668808), (126, 647576), (144, 566629), (168, 485682), (183, 445872), (244, 334404), (252, 323788), (336, 242841), (366, 222936), (427, 191088), (488, 167202), (504, 161894), (549, 148624), (732, 111468), (854, 95544), (976, 83601), (1008, 80947), (1098, 74312), (1281, 63696), (1327, 61488), (1464, 55734), (1708, 47772), (2196, 37156), (2562, 31848), (2654, 30744), (2928, 27867), (3416, 23886), (3843, 21232), (3981, 20496), (4392, 18578), (5124, 15924), (5308, 15372), (6832, 11943), (7686, 10616), (7962, 10248), (8784, 9289)]