66815476

素因数分解:

$2^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{9661}}^1$

素因数の和:9704

約数の個数: 48

約数和(自身を含む): 151500160

約数和(自身を除く): 84684684

約数列:

[1, 2, 4, 7, 13, 14, 19, 26, 28, 38, 52, 76, 91, 133, 182, 247, 266, 364, 494, 532, 988, 1729, 3458, 6916, 9661, 19322, 38644, 67627, 125593, 135254, 183559, 251186, 270508, 367118, 502372, 734236, 879151, 1284913, 1758302, 2386267, 2569826, 3516604, 4772534, 5139652, 9545068, 16703869, 33407738, 66815476]

約数ペア:

[(1, 66815476), (2, 33407738), (4, 16703869), (7, 9545068), (13, 5139652), (14, 4772534), (19, 3516604), (26, 2569826), (28, 2386267), (38, 1758302), (52, 1284913), (76, 879151), (91, 734236), (133, 502372), (182, 367118), (247, 270508), (266, 251186), (364, 183559), (494, 135254), (532, 125593), (988, 67627), (1729, 38644), (3458, 19322), (6916, 9661)]