81573504

素因数分解:

$2^7\times 3^1\times {\mathrm{79}}^1\times {\mathrm{2689}}^1$

素因数の和:2785

約数の個数: 64

約数和(自身を含む): 219504000

約数和(自身を除く): 137930496

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 32, 48, 64, 79, 96, 128, 158, 192, 237, 316, 384, 474, 632, 948, 1264, 1896, 2528, 2689, 3792, 5056, 5378, 7584, 8067, 10112, 10756, 15168, 16134, 21512, 30336, 32268, 43024, 64536, 86048, 129072, 172096, 212431, 258144, 344192, 424862, 516288, 637293, 849724, 1032576, 1274586, 1699448, 2549172, 3398896, 5098344, 6797792, 10196688, 13595584, 20393376, 27191168, 40786752, 81573504]

約数ペア:

[(1, 81573504), (2, 40786752), (3, 27191168), (4, 20393376), (6, 13595584), (8, 10196688), (12, 6797792), (16, 5098344), (24, 3398896), (32, 2549172), (48, 1699448), (64, 1274586), (79, 1032576), (96, 849724), (128, 637293), (158, 516288), (192, 424862), (237, 344192), (316, 258144), (384, 212431), (474, 172096), (632, 129072), (948, 86048), (1264, 64536), (1896, 43024), (2528, 32268), (2689, 30336), (3792, 21512), (5056, 16134), (5378, 15168), (7584, 10756), (8067, 10112)]