74806732

素因数分解:

$2^2\times 7^2\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{157}}^1$

素因数の和:216

約数の個数: 144

約数和(自身を含む): 190639008

約数和(自身を除く): 115832276

約数列:

[1, 2, 4, 7, 11, 13, 14, 17, 22, 26, 28, 34, 44, 49, 52, 68, 77, 91, 98, 119, 143, 154, 157, 182, 187, 196, 221, 238, 286, 308, 314, 364, 374, 442, 476, 539, 572, 628, 637, 748, 833, 884, 1001, 1078, 1099, 1274, 1309, 1547, 1666, 1727, 2002, 2041, 2156, 2198, 2431, 2548, 2618, 2669, 3094, 3332, 3454, 4004, 4082, 4396, 4862, 5236, 5338, 6188, 6908, 7007, 7693, 8164, 9163, 9724, 10676, 10829, 12089, 14014, 14287, 15386, 17017, 18326, 18683, 21658, 22451, 24178, 28028, 28574, 29359, 30772, 34034, 34697, 36652, 37366, 43316, 44902, 48356, 57148, 58718, 68068, 69394, 74732, 84623, 89804, 100009, 117436, 119119, 130781, 138788, 157157, 169246, 200018, 205513, 238238, 242879, 261562, 314314, 338492, 381667, 400036, 411026, 476476, 485758, 523124, 628628, 763334, 822052, 971516, 1100099, 1438591, 1526668, 1700153, 2200198, 2671669, 2877182, 3400306, 4400396, 5343338, 5754364, 6800612, 10686676, 18701683, 37403366, 74806732]

約数ペア:

[(1, 74806732), (2, 37403366), (4, 18701683), (7, 10686676), (11, 6800612), (13, 5754364), (14, 5343338), (17, 4400396), (22, 3400306), (26, 2877182), (28, 2671669), (34, 2200198), (44, 1700153), (49, 1526668), (52, 1438591), (68, 1100099), (77, 971516), (91, 822052), (98, 763334), (119, 628628), (143, 523124), (154, 485758), (157, 476476), (182, 411026), (187, 400036), (196, 381667), (221, 338492), (238, 314314), (286, 261562), (308, 242879), (314, 238238), (364, 205513), (374, 200018), (442, 169246), (476, 157157), (539, 138788), (572, 130781), (628, 119119), (637, 117436), (748, 100009), (833, 89804), (884, 84623), (1001, 74732), (1078, 69394), (1099, 68068), (1274, 58718), (1309, 57148), (1547, 48356), (1666, 44902), (1727, 43316), (2002, 37366), (2041, 36652), (2156, 34697), (2198, 34034), (2431, 30772), (2548, 29359), (2618, 28574), (2669, 28028), (3094, 24178), (3332, 22451), (3454, 21658), (4004, 18683), (4082, 18326), (4396, 17017), (4862, 15386), (5236, 14287), (5338, 14014), (6188, 12089), (6908, 10829), (7007, 10676), (7693, 9724), (8164, 9163)]