81229128

素因数分解:

$2^3\times 3^1\times {\mathrm{17}}^1\times {\mathrm{263}}^1\times {\mathrm{757}}^1$

素因数の和:1046

約数の個数: 64

約数和(自身を含む): 216120960

約数和(自身を除く): 134891832

約数列:

[1, 2, 3, 4, 6, 8, 12, 17, 24, 34, 51, 68, 102, 136, 204, 263, 408, 526, 757, 789, 1052, 1514, 1578, 2104, 2271, 3028, 3156, 4471, 4542, 6056, 6312, 8942, 9084, 12869, 13413, 17884, 18168, 25738, 26826, 35768, 38607, 51476, 53652, 77214, 102952, 107304, 154428, 199091, 308856, 398182, 597273, 796364, 1194546, 1592728, 2389092, 3384547, 4778184, 6769094, 10153641, 13538188, 20307282, 27076376, 40614564, 81229128]

約数ペア:

[(1, 81229128), (2, 40614564), (3, 27076376), (4, 20307282), (6, 13538188), (8, 10153641), (12, 6769094), (17, 4778184), (24, 3384547), (34, 2389092), (51, 1592728), (68, 1194546), (102, 796364), (136, 597273), (204, 398182), (263, 308856), (408, 199091), (526, 154428), (757, 107304), (789, 102952), (1052, 77214), (1514, 53652), (1578, 51476), (2104, 38607), (2271, 35768), (3028, 26826), (3156, 25738), (4471, 18168), (4542, 17884), (6056, 13413), (6312, 12869), (8942, 9084)]