81679623816

素因数分解:

$2^3\times 3^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{21138619}}^1$

素因数の和:21138658

約数の個数: 64

約数和(自身を含む): 243516902400

約数和(自身を除く): 161837278584

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 21, 23, 24, 28, 42, 46, 56, 69, 84, 92, 138, 161, 168, 184, 276, 322, 483, 552, 644, 966, 1288, 1932, 3864, 21138619, 42277238, 63415857, 84554476, 126831714, 147970333, 169108952, 253663428, 295940666, 443910999, 486188237, 507326856, 591881332, 887821998, 972376474, 1183762664, 1458564711, 1775643996, 1944752948, 2917129422, 3403317659, 3551287992, 3889505896, 5834258844, 6806635318, 10209952977, 11668517688, 13613270636, 20419905954, 27226541272, 40839811908, 81679623816]

約数ペア:

[(1, 81679623816), (2, 40839811908), (3, 27226541272), (4, 20419905954), (6, 13613270636), (7, 11668517688), (8, 10209952977), (12, 6806635318), (14, 5834258844), (21, 3889505896), (23, 3551287992), (24, 3403317659), (28, 2917129422), (42, 1944752948), (46, 1775643996), (56, 1458564711), (69, 1183762664), (84, 972376474), (92, 887821998), (138, 591881332), (161, 507326856), (168, 486188237), (184, 443910999), (276, 295940666), (322, 253663428), (483, 169108952), (552, 147970333), (644, 126831714), (966, 84554476), (1288, 63415857), (1932, 42277238), (3864, 21138619)]