77891632

素因数分解:

$2^4\times 7^1\times {\mathrm{13}}^1\times {\mathrm{61}}^1\times {\mathrm{877}}^1$

素因数の和:966

約数の個数: 80

約数和(自身を含む): 189001792

約数和(自身を除く): 111110160

約数列:

[1, 2, 4, 7, 8, 13, 14, 16, 26, 28, 52, 56, 61, 91, 104, 112, 122, 182, 208, 244, 364, 427, 488, 728, 793, 854, 877, 976, 1456, 1586, 1708, 1754, 3172, 3416, 3508, 5551, 6139, 6344, 6832, 7016, 11102, 11401, 12278, 12688, 14032, 22204, 22802, 24556, 44408, 45604, 49112, 53497, 79807, 88816, 91208, 98224, 106994, 159614, 182416, 213988, 319228, 374479, 427976, 638456, 695461, 748958, 855952, 1276912, 1390922, 1497916, 2781844, 2995832, 4868227, 5563688, 5991664, 9736454, 11127376, 19472908, 38945816, 77891632]

約数ペア:

[(1, 77891632), (2, 38945816), (4, 19472908), (7, 11127376), (8, 9736454), (13, 5991664), (14, 5563688), (16, 4868227), (26, 2995832), (28, 2781844), (52, 1497916), (56, 1390922), (61, 1276912), (91, 855952), (104, 748958), (112, 695461), (122, 638456), (182, 427976), (208, 374479), (244, 319228), (364, 213988), (427, 182416), (488, 159614), (728, 106994), (793, 98224), (854, 91208), (877, 88816), (976, 79807), (1456, 53497), (1586, 49112), (1708, 45604), (1754, 44408), (3172, 24556), (3416, 22802), (3508, 22204), (5551, 14032), (6139, 12688), (6344, 12278), (6832, 11401), (7016, 11102)]