71103214

素因数分解:

$2^1\times 7^4\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{67}}^1$

素因数の和:127

約数の個数: 80

約数和(自身を含む): 143993808

約数和(自身を除く): 72890594

約数列:

[1, 2, 7, 13, 14, 17, 26, 34, 49, 67, 91, 98, 119, 134, 182, 221, 238, 343, 442, 469, 637, 686, 833, 871, 938, 1139, 1274, 1547, 1666, 1742, 2278, 2401, 3094, 3283, 4459, 4802, 5831, 6097, 6566, 7973, 8918, 10829, 11662, 12194, 14807, 15946, 21658, 22981, 29614, 31213, 40817, 42679, 45962, 55811, 62426, 75803, 81634, 85358, 103649, 111622, 151606, 160867, 207298, 298753, 321734, 390677, 530621, 597506, 725543, 781354, 1061242, 1451086, 2091271, 2734739, 4182542, 5078801, 5469478, 10157602, 35551607, 71103214]

約数ペア:

[(1, 71103214), (2, 35551607), (7, 10157602), (13, 5469478), (14, 5078801), (17, 4182542), (26, 2734739), (34, 2091271), (49, 1451086), (67, 1061242), (91, 781354), (98, 725543), (119, 597506), (134, 530621), (182, 390677), (221, 321734), (238, 298753), (343, 207298), (442, 160867), (469, 151606), (637, 111622), (686, 103649), (833, 85358), (871, 81634), (938, 75803), (1139, 62426), (1274, 55811), (1547, 45962), (1666, 42679), (1742, 40817), (2278, 31213), (2401, 29614), (3094, 22981), (3283, 21658), (4459, 15946), (4802, 14807), (5831, 12194), (6097, 11662), (6566, 10829), (7973, 8918)]