131170086

素因数分解:

$2^1\times 3^2\times {\mathrm{71}}^1\times {\mathrm{197}}^1\times {\mathrm{521}}^1$

素因数の和:797

約数の個数: 48

約数和(自身を含む): 290223648

約数和(自身を除く): 159053562

約数列:

[1, 2, 3, 6, 9, 18, 71, 142, 197, 213, 394, 426, 521, 591, 639, 1042, 1182, 1278, 1563, 1773, 3126, 3546, 4689, 9378, 13987, 27974, 36991, 41961, 73982, 83922, 102637, 110973, 125883, 205274, 221946, 251766, 307911, 332919, 615822, 665838, 923733, 1847466, 7287227, 14574454, 21861681, 43723362, 65585043, 131170086]

約数ペア:

[(1, 131170086), (2, 65585043), (3, 43723362), (6, 21861681), (9, 14574454), (18, 7287227), (71, 1847466), (142, 923733), (197, 665838), (213, 615822), (394, 332919), (426, 307911), (521, 251766), (591, 221946), (639, 205274), (1042, 125883), (1182, 110973), (1278, 102637), (1563, 83922), (1773, 73982), (3126, 41961), (3546, 36991), (4689, 27974), (9378, 13987)]