81337464

素因数分解:

$2^3\times 3^2\times {\mathrm{13}}^1\times {\mathrm{67}}^1\times {\mathrm{1297}}^1$

素因数の和:1389

約数の個数: 96

約数和(自身を含む): 240960720

約数和(自身を除く): 159623256

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 13, 18, 24, 26, 36, 39, 52, 67, 72, 78, 104, 117, 134, 156, 201, 234, 268, 312, 402, 468, 536, 603, 804, 871, 936, 1206, 1297, 1608, 1742, 2412, 2594, 2613, 3484, 3891, 4824, 5188, 5226, 6968, 7782, 7839, 10376, 10452, 11673, 15564, 15678, 16861, 20904, 23346, 31128, 31356, 33722, 46692, 50583, 62712, 67444, 86899, 93384, 101166, 134888, 151749, 173798, 202332, 260697, 303498, 347596, 404664, 521394, 606996, 695192, 782091, 1042788, 1129687, 1213992, 1564182, 2085576, 2259374, 3128364, 3389061, 4518748, 6256728, 6778122, 9037496, 10167183, 13556244, 20334366, 27112488, 40668732, 81337464]

約数ペア:

[(1, 81337464), (2, 40668732), (3, 27112488), (4, 20334366), (6, 13556244), (8, 10167183), (9, 9037496), (12, 6778122), (13, 6256728), (18, 4518748), (24, 3389061), (26, 3128364), (36, 2259374), (39, 2085576), (52, 1564182), (67, 1213992), (72, 1129687), (78, 1042788), (104, 782091), (117, 695192), (134, 606996), (156, 521394), (201, 404664), (234, 347596), (268, 303498), (312, 260697), (402, 202332), (468, 173798), (536, 151749), (603, 134888), (804, 101166), (871, 93384), (936, 86899), (1206, 67444), (1297, 62712), (1608, 50583), (1742, 46692), (2412, 33722), (2594, 31356), (2613, 31128), (3484, 23346), (3891, 20904), (4824, 16861), (5188, 15678), (5226, 15564), (6968, 11673), (7782, 10452), (7839, 10376)]