81686808

素因数分解:

$2^3\times 3^2\times 7^1\times {\mathrm{61}}^1\times {\mathrm{2657}}^1$

素因数の和:2737

約数の個数: 96

約数和(自身を含む): 257081760

約数和(自身を除く): 175394952

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 18, 21, 24, 28, 36, 42, 56, 61, 63, 72, 84, 122, 126, 168, 183, 244, 252, 366, 427, 488, 504, 549, 732, 854, 1098, 1281, 1464, 1708, 2196, 2562, 2657, 3416, 3843, 4392, 5124, 5314, 7686, 7971, 10248, 10628, 15372, 15942, 18599, 21256, 23913, 30744, 31884, 37198, 47826, 55797, 63768, 74396, 95652, 111594, 148792, 162077, 167391, 191304, 223188, 324154, 334782, 446376, 486231, 648308, 669564, 972462, 1134539, 1296616, 1339128, 1458693, 1944924, 2269078, 2917386, 3403617, 3889848, 4538156, 5834772, 6807234, 9076312, 10210851, 11669544, 13614468, 20421702, 27228936, 40843404, 81686808]

約数ペア:

[(1, 81686808), (2, 40843404), (3, 27228936), (4, 20421702), (6, 13614468), (7, 11669544), (8, 10210851), (9, 9076312), (12, 6807234), (14, 5834772), (18, 4538156), (21, 3889848), (24, 3403617), (28, 2917386), (36, 2269078), (42, 1944924), (56, 1458693), (61, 1339128), (63, 1296616), (72, 1134539), (84, 972462), (122, 669564), (126, 648308), (168, 486231), (183, 446376), (244, 334782), (252, 324154), (366, 223188), (427, 191304), (488, 167391), (504, 162077), (549, 148792), (732, 111594), (854, 95652), (1098, 74396), (1281, 63768), (1464, 55797), (1708, 47826), (2196, 37198), (2562, 31884), (2657, 30744), (3416, 23913), (3843, 21256), (4392, 18599), (5124, 15942), (5314, 15372), (7686, 10628), (7971, 10248)]