79987492

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{19}}^2\times {\mathrm{4261}}^1$

素因数の和:4316

約数の個数: 36

約数和(自身を含む): 159134556

約数和(自身を除く): 79147064

約数列:

[1, 2, 4, 13, 19, 26, 38, 52, 76, 247, 361, 494, 722, 988, 1444, 4261, 4693, 8522, 9386, 17044, 18772, 55393, 80959, 110786, 161918, 221572, 323836, 1052467, 1538221, 2104934, 3076442, 4209868, 6152884, 19996873, 39993746, 79987492]

約数ペア:

[(1, 79987492), (2, 39993746), (4, 19996873), (13, 6152884), (19, 4209868), (26, 3076442), (38, 2104934), (52, 1538221), (76, 1052467), (247, 323836), (361, 221572), (494, 161918), (722, 110786), (988, 80959), (1444, 55393), (4261, 18772), (4693, 17044), (8522, 9386)]