81729516

素因数分解:

$2^2\times 3^1\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{19973}}^1$

素因数の和:20022

約数の個数: 48

約数和(自身を含む): 214760448

約数和(自身を除く): 133030932

約数列:

[1, 2, 3, 4, 6, 11, 12, 22, 31, 33, 44, 62, 66, 93, 124, 132, 186, 341, 372, 682, 1023, 1364, 2046, 4092, 19973, 39946, 59919, 79892, 119838, 219703, 239676, 439406, 619163, 659109, 878812, 1238326, 1318218, 1857489, 2476652, 2636436, 3714978, 6810793, 7429956, 13621586, 20432379, 27243172, 40864758, 81729516]

約数ペア:

[(1, 81729516), (2, 40864758), (3, 27243172), (4, 20432379), (6, 13621586), (11, 7429956), (12, 6810793), (22, 3714978), (31, 2636436), (33, 2476652), (44, 1857489), (62, 1318218), (66, 1238326), (93, 878812), (124, 659109), (132, 619163), (186, 439406), (341, 239676), (372, 219703), (682, 119838), (1023, 79892), (1364, 59919), (2046, 39946), (4092, 19973)]