21776544

素因数分解:

$2^5\times 3^2\times {\mathrm{83}}^1\times {\mathrm{911}}^1$

素因数の和:1010

約数の個数: 72

約数和(自身を含む): 62741952

約数和(自身を除く): 40965408

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 32, 36, 48, 72, 83, 96, 144, 166, 249, 288, 332, 498, 664, 747, 911, 996, 1328, 1494, 1822, 1992, 2656, 2733, 2988, 3644, 3984, 5466, 5976, 7288, 7968, 8199, 10932, 11952, 14576, 16398, 21864, 23904, 29152, 32796, 43728, 65592, 75613, 87456, 131184, 151226, 226839, 262368, 302452, 453678, 604904, 680517, 907356, 1209808, 1361034, 1814712, 2419616, 2722068, 3629424, 5444136, 7258848, 10888272, 21776544]

約数ペア:

[(1, 21776544), (2, 10888272), (3, 7258848), (4, 5444136), (6, 3629424), (8, 2722068), (9, 2419616), (12, 1814712), (16, 1361034), (18, 1209808), (24, 907356), (32, 680517), (36, 604904), (48, 453678), (72, 302452), (83, 262368), (96, 226839), (144, 151226), (166, 131184), (249, 87456), (288, 75613), (332, 65592), (498, 43728), (664, 32796), (747, 29152), (911, 23904), (996, 21864), (1328, 16398), (1494, 14576), (1822, 11952), (1992, 10932), (2656, 8199), (2733, 7968), (2988, 7288), (3644, 5976), (3984, 5466)]