51935884

素因数分解:

$2^2\times 7^2\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{109}}^1$

素因数の和:168

約数の個数: 144

約数和(自身を含む): 132723360

約数和(自身を除く): 80787476

約数列:

[1, 2, 4, 7, 11, 13, 14, 17, 22, 26, 28, 34, 44, 49, 52, 68, 77, 91, 98, 109, 119, 143, 154, 182, 187, 196, 218, 221, 238, 286, 308, 364, 374, 436, 442, 476, 539, 572, 637, 748, 763, 833, 884, 1001, 1078, 1199, 1274, 1309, 1417, 1526, 1547, 1666, 1853, 2002, 2156, 2398, 2431, 2548, 2618, 2834, 3052, 3094, 3332, 3706, 4004, 4796, 4862, 5236, 5341, 5668, 6188, 7007, 7412, 8393, 9163, 9724, 9919, 10682, 10829, 12971, 14014, 15587, 16786, 17017, 18326, 19838, 20383, 21364, 21658, 24089, 25942, 28028, 31174, 33572, 34034, 36652, 39676, 40766, 43316, 48178, 51884, 58751, 62348, 68068, 69433, 81532, 90797, 96356, 109109, 117502, 119119, 138866, 142681, 168623, 181594, 218218, 235004, 238238, 264979, 277732, 285362, 337246, 363188, 436436, 476476, 529958, 570724, 674492, 763763, 998767, 1059916, 1180361, 1527526, 1854853, 1997534, 2360722, 3055052, 3709706, 3995068, 4721444, 7419412, 12983971, 25967942, 51935884]

約数ペア:

[(1, 51935884), (2, 25967942), (4, 12983971), (7, 7419412), (11, 4721444), (13, 3995068), (14, 3709706), (17, 3055052), (22, 2360722), (26, 1997534), (28, 1854853), (34, 1527526), (44, 1180361), (49, 1059916), (52, 998767), (68, 763763), (77, 674492), (91, 570724), (98, 529958), (109, 476476), (119, 436436), (143, 363188), (154, 337246), (182, 285362), (187, 277732), (196, 264979), (218, 238238), (221, 235004), (238, 218218), (286, 181594), (308, 168623), (364, 142681), (374, 138866), (436, 119119), (442, 117502), (476, 109109), (539, 96356), (572, 90797), (637, 81532), (748, 69433), (763, 68068), (833, 62348), (884, 58751), (1001, 51884), (1078, 48178), (1199, 43316), (1274, 40766), (1309, 39676), (1417, 36652), (1526, 34034), (1547, 33572), (1666, 31174), (1853, 28028), (2002, 25942), (2156, 24089), (2398, 21658), (2431, 21364), (2548, 20383), (2618, 19838), (2834, 18326), (3052, 17017), (3094, 16786), (3332, 15587), (3706, 14014), (4004, 12971), (4796, 10829), (4862, 10682), (5236, 9919), (5341, 9724), (5668, 9163), (6188, 8393), (7007, 7412)]