123455388

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{103}}^1\times {\mathrm{751}}^1$

素因数の和:887

約数の個数: 96

約数和(自身を含む): 350371840

約数和(自身を除く): 226916452

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 19, 21, 28, 38, 42, 57, 76, 84, 103, 114, 133, 206, 228, 266, 309, 399, 412, 532, 618, 721, 751, 798, 1236, 1442, 1502, 1596, 1957, 2163, 2253, 2884, 3004, 3914, 4326, 4506, 5257, 5871, 7828, 8652, 9012, 10514, 11742, 13699, 14269, 15771, 21028, 23484, 27398, 28538, 31542, 41097, 42807, 54796, 57076, 63084, 77353, 82194, 85614, 99883, 154706, 164388, 171228, 199766, 232059, 299649, 309412, 399532, 464118, 541471, 599298, 928236, 1082942, 1198596, 1469707, 1624413, 2165884, 2939414, 3248826, 4409121, 5878828, 6497652, 8818242, 10287949, 17636484, 20575898, 30863847, 41151796, 61727694, 123455388]

約数ペア:

[(1, 123455388), (2, 61727694), (3, 41151796), (4, 30863847), (6, 20575898), (7, 17636484), (12, 10287949), (14, 8818242), (19, 6497652), (21, 5878828), (28, 4409121), (38, 3248826), (42, 2939414), (57, 2165884), (76, 1624413), (84, 1469707), (103, 1198596), (114, 1082942), (133, 928236), (206, 599298), (228, 541471), (266, 464118), (309, 399532), (399, 309412), (412, 299649), (532, 232059), (618, 199766), (721, 171228), (751, 164388), (798, 154706), (1236, 99883), (1442, 85614), (1502, 82194), (1596, 77353), (1957, 63084), (2163, 57076), (2253, 54796), (2884, 42807), (3004, 41097), (3914, 31542), (4326, 28538), (4506, 27398), (5257, 23484), (5871, 21028), (7828, 15771), (8652, 14269), (9012, 13699), (10514, 11742)]