87873578

素因数分解:

$2^1\times {\mathrm{13}}^2\times {\mathrm{17}}^1\times {\mathrm{41}}^1\times {\mathrm{373}}^1$

素因数の和:459

約数の個数: 48

約数和(自身を含む): 155226456

約数和(自身を除く): 67352878

約数列:

[1, 2, 13, 17, 26, 34, 41, 82, 169, 221, 338, 373, 442, 533, 697, 746, 1066, 1394, 2873, 4849, 5746, 6341, 6929, 9061, 9698, 12682, 13858, 15293, 18122, 30586, 63037, 82433, 117793, 126074, 164866, 198809, 235586, 259981, 397618, 519962, 1071629, 2143258, 2584517, 3379753, 5169034, 6759506, 43936789, 87873578]

約数ペア:

[(1, 87873578), (2, 43936789), (13, 6759506), (17, 5169034), (26, 3379753), (34, 2584517), (41, 2143258), (82, 1071629), (169, 519962), (221, 397618), (338, 259981), (373, 235586), (442, 198809), (533, 164866), (697, 126074), (746, 117793), (1066, 82433), (1394, 63037), (2873, 30586), (4849, 18122), (5746, 15293), (6341, 13858), (6929, 12682), (9061, 9698)]