81792064

素因数分解:

$2^6\times {\mathrm{29}}^1\times {\mathrm{127}}^1\times {\mathrm{347}}^1$

素因数の和:515

約数の個数: 56

約数和(自身を含む): 169712640

約数和(自身を除く): 87920576

約数列:

[1, 2, 4, 8, 16, 29, 32, 58, 64, 116, 127, 232, 254, 347, 464, 508, 694, 928, 1016, 1388, 1856, 2032, 2776, 3683, 4064, 5552, 7366, 8128, 10063, 11104, 14732, 20126, 22208, 29464, 40252, 44069, 58928, 80504, 88138, 117856, 161008, 176276, 235712, 322016, 352552, 644032, 705104, 1278001, 1410208, 2556002, 2820416, 5112004, 10224008, 20448016, 40896032, 81792064]

約数ペア:

[(1, 81792064), (2, 40896032), (4, 20448016), (8, 10224008), (16, 5112004), (29, 2820416), (32, 2556002), (58, 1410208), (64, 1278001), (116, 705104), (127, 644032), (232, 352552), (254, 322016), (347, 235712), (464, 176276), (508, 161008), (694, 117856), (928, 88138), (1016, 80504), (1388, 58928), (1856, 44069), (2032, 40252), (2776, 29464), (3683, 22208), (4064, 20126), (5552, 14732), (7366, 11104), (8128, 10063)]