161489772164

素因数分解:

$2^2\times 7^2\times {\mathrm{97}}^1\times {\mathrm{113}}^1\times {\mathrm{75169}}^1$

素因数の和:75397

約数の個数: 72

約数和(自身を含む): 335079896760

約数和(自身を除く): 173590124596

約数列:

[1, 2, 4, 7, 14, 28, 49, 97, 98, 113, 194, 196, 226, 388, 452, 679, 791, 1358, 1582, 2716, 3164, 4753, 5537, 9506, 10961, 11074, 19012, 21922, 22148, 43844, 75169, 76727, 150338, 153454, 300676, 306908, 526183, 537089, 1052366, 1074178, 2104732, 2148356, 3683281, 7291393, 7366562, 8494097, 14582786, 14733124, 16988194, 29165572, 33976388, 51039751, 59458679, 102079502, 118917358, 204159004, 237834716, 357278257, 416210753, 714556514, 823927409, 832421506, 1429113028, 1647854818, 1664843012, 3295709636, 5767491863, 11534983726, 23069967452, 40372443041, 80744886082, 161489772164]

約数ペア:

[(1, 161489772164), (2, 80744886082), (4, 40372443041), (7, 23069967452), (14, 11534983726), (28, 5767491863), (49, 3295709636), (97, 1664843012), (98, 1647854818), (113, 1429113028), (194, 832421506), (196, 823927409), (226, 714556514), (388, 416210753), (452, 357278257), (679, 237834716), (791, 204159004), (1358, 118917358), (1582, 102079502), (2716, 59458679), (3164, 51039751), (4753, 33976388), (5537, 29165572), (9506, 16988194), (10961, 14733124), (11074, 14582786), (19012, 8494097), (21922, 7366562), (22148, 7291393), (43844, 3683281), (75169, 2148356), (76727, 2104732), (150338, 1074178), (153454, 1052366), (300676, 537089), (306908, 526183)]