81550146

素因数分解:

$2^1\times 3^1\times {\mathrm{29}}^1\times {\mathrm{37}}^1\times {\mathrm{53}}^1\times {\mathrm{239}}^1$

素因数の和:363

約数の個数: 64

約数和(自身を含む): 177292800

約数和(自身を除く): 95742654

約数列:

[1, 2, 3, 6, 29, 37, 53, 58, 74, 87, 106, 111, 159, 174, 222, 239, 318, 478, 717, 1073, 1434, 1537, 1961, 2146, 3074, 3219, 3922, 4611, 5883, 6438, 6931, 8843, 9222, 11766, 12667, 13862, 17686, 20793, 25334, 26529, 38001, 41586, 53058, 56869, 76002, 113738, 170607, 256447, 341214, 367343, 468679, 512894, 734686, 769341, 937358, 1102029, 1406037, 1538682, 2204058, 2812074, 13591691, 27183382, 40775073, 81550146]

約数ペア:

[(1, 81550146), (2, 40775073), (3, 27183382), (6, 13591691), (29, 2812074), (37, 2204058), (53, 1538682), (58, 1406037), (74, 1102029), (87, 937358), (106, 769341), (111, 734686), (159, 512894), (174, 468679), (222, 367343), (239, 341214), (318, 256447), (478, 170607), (717, 113738), (1073, 76002), (1434, 56869), (1537, 53058), (1961, 41586), (2146, 38001), (3074, 26529), (3219, 25334), (3922, 20793), (4611, 17686), (5883, 13862), (6438, 12667), (6931, 11766), (8843, 9222)]