78131856

素因数分解:

$2^4\times 3^1\times {\mathrm{11}}^1\times {\mathrm{147977}}^1$

素因数の和:147999

約数の個数: 40

約数和(自身を含む): 220191264

約数和(自身を除く): 142059408

約数列:

[1, 2, 3, 4, 6, 8, 11, 12, 16, 22, 24, 33, 44, 48, 66, 88, 132, 176, 264, 528, 147977, 295954, 443931, 591908, 887862, 1183816, 1627747, 1775724, 2367632, 3255494, 3551448, 4883241, 6510988, 7102896, 9766482, 13021976, 19532964, 26043952, 39065928, 78131856]

約数ペア:

[(1, 78131856), (2, 39065928), (3, 26043952), (4, 19532964), (6, 13021976), (8, 9766482), (11, 7102896), (12, 6510988), (16, 4883241), (22, 3551448), (24, 3255494), (33, 2367632), (44, 1775724), (48, 1627747), (66, 1183816), (88, 887862), (132, 591908), (176, 443931), (264, 295954), (528, 147977)]