71372016

素因数分解:

$2^4\times 3^6\times {\mathrm{29}}^1\times {\mathrm{211}}^1$

素因数の和:266

約数の個数: 140

約数和(自身を含む): 215495880

約数和(自身を除く): 144123864

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 27, 29, 36, 48, 54, 58, 72, 81, 87, 108, 116, 144, 162, 174, 211, 216, 232, 243, 261, 324, 348, 422, 432, 464, 486, 522, 633, 648, 696, 729, 783, 844, 972, 1044, 1266, 1296, 1392, 1458, 1566, 1688, 1899, 1944, 2088, 2349, 2532, 2916, 3132, 3376, 3798, 3888, 4176, 4698, 5064, 5697, 5832, 6119, 6264, 7047, 7596, 9396, 10128, 11394, 11664, 12238, 12528, 14094, 15192, 17091, 18357, 18792, 21141, 22788, 24476, 28188, 30384, 34182, 36714, 37584, 42282, 45576, 48952, 51273, 55071, 56376, 68364, 73428, 84564, 91152, 97904, 102546, 110142, 112752, 136728, 146856, 153819, 165213, 169128, 205092, 220284, 273456, 293712, 307638, 330426, 338256, 410184, 440568, 495639, 615276, 660852, 820368, 881136, 991278, 1230552, 1321704, 1486917, 1982556, 2461104, 2643408, 2973834, 3965112, 4460751, 5947668, 7930224, 8921502, 11895336, 17843004, 23790672, 35686008, 71372016]

約数ペア:

[(1, 71372016), (2, 35686008), (3, 23790672), (4, 17843004), (6, 11895336), (8, 8921502), (9, 7930224), (12, 5947668), (16, 4460751), (18, 3965112), (24, 2973834), (27, 2643408), (29, 2461104), (36, 1982556), (48, 1486917), (54, 1321704), (58, 1230552), (72, 991278), (81, 881136), (87, 820368), (108, 660852), (116, 615276), (144, 495639), (162, 440568), (174, 410184), (211, 338256), (216, 330426), (232, 307638), (243, 293712), (261, 273456), (324, 220284), (348, 205092), (422, 169128), (432, 165213), (464, 153819), (486, 146856), (522, 136728), (633, 112752), (648, 110142), (696, 102546), (729, 97904), (783, 91152), (844, 84564), (972, 73428), (1044, 68364), (1266, 56376), (1296, 55071), (1392, 51273), (1458, 48952), (1566, 45576), (1688, 42282), (1899, 37584), (1944, 36714), (2088, 34182), (2349, 30384), (2532, 28188), (2916, 24476), (3132, 22788), (3376, 21141), (3798, 18792), (3888, 18357), (4176, 17091), (4698, 15192), (5064, 14094), (5697, 12528), (5832, 12238), (6119, 11664), (6264, 11394), (7047, 10128), (7596, 9396)]