61986736

素因数分解:

$2^4\times 7^1\times {\mathrm{43}}^1\times {\mathrm{61}}^1\times {\mathrm{211}}^1$

素因数の和:330

約数の個数: 80

約数和(自身を含む): 143427328

約数和(自身を除く): 81440592

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 43, 56, 61, 86, 112, 122, 172, 211, 244, 301, 344, 422, 427, 488, 602, 688, 844, 854, 976, 1204, 1477, 1688, 1708, 2408, 2623, 2954, 3376, 3416, 4816, 5246, 5908, 6832, 9073, 10492, 11816, 12871, 18146, 18361, 20984, 23632, 25742, 36292, 36722, 41968, 51484, 63511, 72584, 73444, 90097, 102968, 127022, 145168, 146888, 180194, 205936, 254044, 293776, 360388, 508088, 553453, 720776, 1016176, 1106906, 1441552, 2213812, 3874171, 4427624, 7748342, 8855248, 15496684, 30993368, 61986736]

約数ペア:

[(1, 61986736), (2, 30993368), (4, 15496684), (7, 8855248), (8, 7748342), (14, 4427624), (16, 3874171), (28, 2213812), (43, 1441552), (56, 1106906), (61, 1016176), (86, 720776), (112, 553453), (122, 508088), (172, 360388), (211, 293776), (244, 254044), (301, 205936), (344, 180194), (422, 146888), (427, 145168), (488, 127022), (602, 102968), (688, 90097), (844, 73444), (854, 72584), (976, 63511), (1204, 51484), (1477, 41968), (1688, 36722), (1708, 36292), (2408, 25742), (2623, 23632), (2954, 20984), (3376, 18361), (3416, 18146), (4816, 12871), (5246, 11816), (5908, 10492), (6832, 9073)]