131098518

素因数分解:

$2^1\times 3^2\times {\mathrm{19}}^1\times {\mathrm{71}}^1\times {\mathrm{5399}}^1$

素因数の和:5497

約数の個数: 48

約数和(自身を含む): 303264000

約数和(自身を除く): 172165482

約数列:

[1, 2, 3, 6, 9, 18, 19, 38, 57, 71, 114, 142, 171, 213, 342, 426, 639, 1278, 1349, 2698, 4047, 5399, 8094, 10798, 12141, 16197, 24282, 32394, 48591, 97182, 102581, 205162, 307743, 383329, 615486, 766658, 923229, 1149987, 1846458, 2299974, 3449961, 6899922, 7283251, 14566502, 21849753, 43699506, 65549259, 131098518]

約数ペア:

[(1, 131098518), (2, 65549259), (3, 43699506), (6, 21849753), (9, 14566502), (18, 7283251), (19, 6899922), (38, 3449961), (57, 2299974), (71, 1846458), (114, 1149987), (142, 923229), (171, 766658), (213, 615486), (342, 383329), (426, 307743), (639, 205162), (1278, 102581), (1349, 97182), (2698, 48591), (4047, 32394), (5399, 24282), (8094, 16197), (10798, 12141)]