131453766

素因数分解:

$2^1\times 3^5\times {\mathrm{197}}^1\times {\mathrm{1373}}^1$

素因数の和:1587

約数の個数: 48

約数和(自身を含む): 297080784

約数和(自身を除く): 165627018

約数列:

[1, 2, 3, 6, 9, 18, 27, 54, 81, 162, 197, 243, 394, 486, 591, 1182, 1373, 1773, 2746, 3546, 4119, 5319, 8238, 10638, 12357, 15957, 24714, 31914, 37071, 47871, 74142, 95742, 111213, 222426, 270481, 333639, 540962, 667278, 811443, 1622886, 2434329, 4868658, 7302987, 14605974, 21908961, 43817922, 65726883, 131453766]

約数ペア:

[(1, 131453766), (2, 65726883), (3, 43817922), (6, 21908961), (9, 14605974), (18, 7302987), (27, 4868658), (54, 2434329), (81, 1622886), (162, 811443), (197, 667278), (243, 540962), (394, 333639), (486, 270481), (591, 222426), (1182, 111213), (1373, 95742), (1773, 74142), (2746, 47871), (3546, 37071), (4119, 31914), (5319, 24714), (8238, 15957), (10638, 12357)]