80151316

素因数分解:

$2^2\times 7^1\times {\mathrm{61}}^1\times {\mathrm{167}}^1\times {\mathrm{281}}^1$

素因数の和:520

約数の個数: 48

約数和(自身を含む): 164489472

約数和(自身を除く): 84338156

約数列:

[1, 2, 4, 7, 14, 28, 61, 122, 167, 244, 281, 334, 427, 562, 668, 854, 1124, 1169, 1708, 1967, 2338, 3934, 4676, 7868, 10187, 17141, 20374, 34282, 40748, 46927, 68564, 71309, 93854, 119987, 142618, 187708, 239974, 285236, 328489, 479948, 656978, 1313956, 2862547, 5725094, 11450188, 20037829, 40075658, 80151316]

約数ペア:

[(1, 80151316), (2, 40075658), (4, 20037829), (7, 11450188), (14, 5725094), (28, 2862547), (61, 1313956), (122, 656978), (167, 479948), (244, 328489), (281, 285236), (334, 239974), (427, 187708), (562, 142618), (668, 119987), (854, 93854), (1124, 71309), (1169, 68564), (1708, 46927), (1967, 40748), (2338, 34282), (3934, 20374), (4676, 17141), (7868, 10187)]