171228148

素因数分解:

$2^2\times 7^2\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{59}}^1\times {\mathrm{67}}^1$

素因数の和:174

約数の個数: 144

約数和(自身を含む): 410235840

約数和(自身を除く): 239007692

約数列:

[1, 2, 4, 7, 13, 14, 17, 26, 28, 34, 49, 52, 59, 67, 68, 91, 98, 118, 119, 134, 182, 196, 221, 236, 238, 268, 364, 413, 442, 469, 476, 637, 767, 826, 833, 871, 884, 938, 1003, 1139, 1274, 1534, 1547, 1652, 1666, 1742, 1876, 2006, 2278, 2548, 2891, 3068, 3094, 3283, 3332, 3484, 3953, 4012, 4556, 5369, 5782, 6097, 6188, 6566, 7021, 7906, 7973, 10738, 10829, 11564, 12194, 13039, 13132, 14042, 14807, 15812, 15946, 21476, 21658, 24388, 26078, 27671, 28084, 29614, 31892, 37583, 42679, 43316, 49147, 51389, 52156, 55342, 55811, 59228, 67201, 75166, 85358, 91273, 98294, 102778, 103649, 110684, 111622, 134402, 150332, 170716, 182546, 193697, 196588, 205556, 207298, 223244, 268804, 359723, 365092, 387394, 414596, 470407, 638911, 719446, 725543, 774788, 873613, 940814, 1277822, 1438892, 1451086, 1747226, 1881628, 2518061, 2555644, 2902172, 3292849, 3494452, 5036122, 6115291, 6585698, 10072244, 12230582, 13171396, 24461164, 42807037, 85614074, 171228148]

約数ペア:

[(1, 171228148), (2, 85614074), (4, 42807037), (7, 24461164), (13, 13171396), (14, 12230582), (17, 10072244), (26, 6585698), (28, 6115291), (34, 5036122), (49, 3494452), (52, 3292849), (59, 2902172), (67, 2555644), (68, 2518061), (91, 1881628), (98, 1747226), (118, 1451086), (119, 1438892), (134, 1277822), (182, 940814), (196, 873613), (221, 774788), (236, 725543), (238, 719446), (268, 638911), (364, 470407), (413, 414596), (442, 387394), (469, 365092), (476, 359723), (637, 268804), (767, 223244), (826, 207298), (833, 205556), (871, 196588), (884, 193697), (938, 182546), (1003, 170716), (1139, 150332), (1274, 134402), (1534, 111622), (1547, 110684), (1652, 103649), (1666, 102778), (1742, 98294), (1876, 91273), (2006, 85358), (2278, 75166), (2548, 67201), (2891, 59228), (3068, 55811), (3094, 55342), (3283, 52156), (3332, 51389), (3484, 49147), (3953, 43316), (4012, 42679), (4556, 37583), (5369, 31892), (5782, 29614), (6097, 28084), (6188, 27671), (6566, 26078), (7021, 24388), (7906, 21658), (7973, 21476), (10738, 15946), (10829, 15812), (11564, 14807), (12194, 14042), (13039, 13132)]