81215156976

素因数分解:

$2^4\times 3^1\times {\mathrm{61}}^1\times {\mathrm{359}}^1\times {\mathrm{77263}}^1$

素因数の和:77694

約数の個数: 80

約数和(自身を含む): 213842027520

約数和(自身を除く): 132626870544

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 48, 61, 122, 183, 244, 359, 366, 488, 718, 732, 976, 1077, 1436, 1464, 2154, 2872, 2928, 4308, 5744, 8616, 17232, 21899, 43798, 65697, 77263, 87596, 131394, 154526, 175192, 231789, 262788, 309052, 350384, 463578, 525576, 618104, 927156, 1051152, 1236208, 1854312, 3708624, 4713043, 9426086, 14139129, 18852172, 27737417, 28278258, 37704344, 55474834, 56556516, 75408688, 83212251, 110949668, 113113032, 166424502, 221899336, 226226064, 332849004, 443798672, 665698008, 1331396016, 1691982437, 3383964874, 5075947311, 6767929748, 10151894622, 13535859496, 20303789244, 27071718992, 40607578488, 81215156976]

約数ペア:

[(1, 81215156976), (2, 40607578488), (3, 27071718992), (4, 20303789244), (6, 13535859496), (8, 10151894622), (12, 6767929748), (16, 5075947311), (24, 3383964874), (48, 1691982437), (61, 1331396016), (122, 665698008), (183, 443798672), (244, 332849004), (359, 226226064), (366, 221899336), (488, 166424502), (718, 113113032), (732, 110949668), (976, 83212251), (1077, 75408688), (1436, 56556516), (1464, 55474834), (2154, 37704344), (2872, 28278258), (2928, 27737417), (4308, 18852172), (5744, 14139129), (8616, 9426086), (17232, 4713043), (21899, 3708624), (43798, 1854312), (65697, 1236208), (77263, 1051152), (87596, 927156), (131394, 618104), (154526, 525576), (175192, 463578), (231789, 350384), (262788, 309052)]