68158377380

素因数分解:

$2^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{173}}^1\times {\mathrm{1036787}}^1$

素因数の和:1036988

約数の個数: 48

約数和(自身を含む): 151536934080

約数和(自身を除く): 83378556700

約数列:

[1, 2, 4, 5, 10, 19, 20, 38, 76, 95, 173, 190, 346, 380, 692, 865, 1730, 3287, 3460, 6574, 13148, 16435, 32870, 65740, 1036787, 2073574, 4147148, 5183935, 10367870, 19698953, 20735740, 39397906, 78795812, 98494765, 179364151, 196989530, 358728302, 393979060, 717456604, 896820755, 1793641510, 3407918869, 3587283020, 6815837738, 13631675476, 17039594345, 34079188690, 68158377380]

約数ペア:

[(1, 68158377380), (2, 34079188690), (4, 17039594345), (5, 13631675476), (10, 6815837738), (19, 3587283020), (20, 3407918869), (38, 1793641510), (76, 896820755), (95, 717456604), (173, 393979060), (190, 358728302), (346, 196989530), (380, 179364151), (692, 98494765), (865, 78795812), (1730, 39397906), (3287, 20735740), (3460, 19698953), (6574, 10367870), (13148, 5183935), (16435, 4147148), (32870, 2073574), (65740, 1036787)]