81536544

素因数分解:

$2^5\times 3^4\times {\mathrm{83}}^1\times {\mathrm{379}}^1$

素因数の和:484

約数の個数: 120

約数和(自身を含む): 243326160

約数和(自身を除く): 161789616

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 27, 32, 36, 48, 54, 72, 81, 83, 96, 108, 144, 162, 166, 216, 249, 288, 324, 332, 379, 432, 498, 648, 664, 747, 758, 864, 996, 1137, 1296, 1328, 1494, 1516, 1992, 2241, 2274, 2592, 2656, 2988, 3032, 3411, 3984, 4482, 4548, 5976, 6064, 6723, 6822, 7968, 8964, 9096, 10233, 11952, 12128, 13446, 13644, 17928, 18192, 20466, 23904, 26892, 27288, 30699, 31457, 35856, 36384, 40932, 53784, 54576, 61398, 62914, 71712, 81864, 94371, 107568, 109152, 122796, 125828, 163728, 188742, 215136, 245592, 251656, 283113, 327456, 377484, 491184, 503312, 566226, 754968, 849339, 982368, 1006624, 1132452, 1509936, 1698678, 2264904, 2548017, 3019872, 3397356, 4529808, 5096034, 6794712, 9059616, 10192068, 13589424, 20384136, 27178848, 40768272, 81536544]

約数ペア:

[(1, 81536544), (2, 40768272), (3, 27178848), (4, 20384136), (6, 13589424), (8, 10192068), (9, 9059616), (12, 6794712), (16, 5096034), (18, 4529808), (24, 3397356), (27, 3019872), (32, 2548017), (36, 2264904), (48, 1698678), (54, 1509936), (72, 1132452), (81, 1006624), (83, 982368), (96, 849339), (108, 754968), (144, 566226), (162, 503312), (166, 491184), (216, 377484), (249, 327456), (288, 283113), (324, 251656), (332, 245592), (379, 215136), (432, 188742), (498, 163728), (648, 125828), (664, 122796), (747, 109152), (758, 107568), (864, 94371), (996, 81864), (1137, 71712), (1296, 62914), (1328, 61398), (1494, 54576), (1516, 53784), (1992, 40932), (2241, 36384), (2274, 35856), (2592, 31457), (2656, 30699), (2988, 27288), (3032, 26892), (3411, 23904), (3984, 20466), (4482, 18192), (4548, 17928), (5976, 13644), (6064, 13446), (6723, 12128), (6822, 11952), (7968, 10233), (8964, 9096)]