71388216

素因数分解:

$2^3\times 3^4\times {\mathrm{41}}^1\times {\mathrm{2687}}^1$

素因数の和:2746

約数の個数: 80

約数和(自身を含む): 204906240

約数和(自身を除く): 133518024

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 27, 36, 41, 54, 72, 81, 82, 108, 123, 162, 164, 216, 246, 324, 328, 369, 492, 648, 738, 984, 1107, 1476, 2214, 2687, 2952, 3321, 4428, 5374, 6642, 8061, 8856, 10748, 13284, 16122, 21496, 24183, 26568, 32244, 48366, 64488, 72549, 96732, 110167, 145098, 193464, 217647, 220334, 290196, 330501, 435294, 440668, 580392, 661002, 870588, 881336, 991503, 1322004, 1741176, 1983006, 2644008, 2974509, 3966012, 5949018, 7932024, 8923527, 11898036, 17847054, 23796072, 35694108, 71388216]

約数ペア:

[(1, 71388216), (2, 35694108), (3, 23796072), (4, 17847054), (6, 11898036), (8, 8923527), (9, 7932024), (12, 5949018), (18, 3966012), (24, 2974509), (27, 2644008), (36, 1983006), (41, 1741176), (54, 1322004), (72, 991503), (81, 881336), (82, 870588), (108, 661002), (123, 580392), (162, 440668), (164, 435294), (216, 330501), (246, 290196), (324, 220334), (328, 217647), (369, 193464), (492, 145098), (648, 110167), (738, 96732), (984, 72549), (1107, 64488), (1476, 48366), (2214, 32244), (2687, 26568), (2952, 24183), (3321, 21496), (4428, 16122), (5374, 13284), (6642, 10748), (8061, 8856)]