161416836

素因数分解:

$2^2\times 3^2\times 7^1\times {\mathrm{17}}^1\times {\mathrm{41}}^1\times {\mathrm{919}}^1$

素因数の和:994

約数の個数: 144

約数和(自身を含む): 506338560

約数和(自身を除く): 344921724

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 17, 18, 21, 28, 34, 36, 41, 42, 51, 63, 68, 82, 84, 102, 119, 123, 126, 153, 164, 204, 238, 246, 252, 287, 306, 357, 369, 476, 492, 574, 612, 697, 714, 738, 861, 919, 1071, 1148, 1394, 1428, 1476, 1722, 1838, 2091, 2142, 2583, 2757, 2788, 3444, 3676, 4182, 4284, 4879, 5166, 5514, 6273, 6433, 8271, 8364, 9758, 10332, 11028, 12546, 12866, 14637, 15623, 16542, 19299, 19516, 25092, 25732, 29274, 31246, 33084, 37679, 38598, 43911, 46869, 57897, 58548, 62492, 75358, 77196, 87822, 93738, 109361, 113037, 115794, 140607, 150716, 175644, 187476, 218722, 226074, 231588, 263753, 281214, 328083, 339111, 437444, 452148, 527506, 562428, 640543, 656166, 678222, 791259, 984249, 1055012, 1281086, 1312332, 1356444, 1582518, 1921629, 1968498, 2373777, 2562172, 3165036, 3843258, 3936996, 4483801, 4747554, 5764887, 7686516, 8967602, 9495108, 11529774, 13451403, 17935204, 23059548, 26902806, 40354209, 53805612, 80708418, 161416836]

約数ペア:

[(1, 161416836), (2, 80708418), (3, 53805612), (4, 40354209), (6, 26902806), (7, 23059548), (9, 17935204), (12, 13451403), (14, 11529774), (17, 9495108), (18, 8967602), (21, 7686516), (28, 5764887), (34, 4747554), (36, 4483801), (41, 3936996), (42, 3843258), (51, 3165036), (63, 2562172), (68, 2373777), (82, 1968498), (84, 1921629), (102, 1582518), (119, 1356444), (123, 1312332), (126, 1281086), (153, 1055012), (164, 984249), (204, 791259), (238, 678222), (246, 656166), (252, 640543), (287, 562428), (306, 527506), (357, 452148), (369, 437444), (476, 339111), (492, 328083), (574, 281214), (612, 263753), (697, 231588), (714, 226074), (738, 218722), (861, 187476), (919, 175644), (1071, 150716), (1148, 140607), (1394, 115794), (1428, 113037), (1476, 109361), (1722, 93738), (1838, 87822), (2091, 77196), (2142, 75358), (2583, 62492), (2757, 58548), (2788, 57897), (3444, 46869), (3676, 43911), (4182, 38598), (4284, 37679), (4879, 33084), (5166, 31246), (5514, 29274), (6273, 25732), (6433, 25092), (8271, 19516), (8364, 19299), (9758, 16542), (10332, 15623), (11028, 14637), (12546, 12866)]