127906142

素因数分解:

$2^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{41}}^1\times {\mathrm{61}}^1\times {\mathrm{281}}^1$

素因数の和:405

約数の個数: 64

約数和(自身を含む): 246734208

約数和(自身を除く): 118828066

約数列:

[1, 2, 7, 13, 14, 26, 41, 61, 82, 91, 122, 182, 281, 287, 427, 533, 562, 574, 793, 854, 1066, 1586, 1967, 2501, 3653, 3731, 3934, 5002, 5551, 7306, 7462, 11102, 11521, 17141, 17507, 23042, 25571, 32513, 34282, 35014, 51142, 65026, 80647, 119987, 149773, 161294, 222833, 227591, 239974, 299546, 445666, 455182, 702781, 1048411, 1405562, 1559831, 2096822, 3119662, 4919467, 9136153, 9838934, 18272306, 63953071, 127906142]

約数ペア:

[(1, 127906142), (2, 63953071), (7, 18272306), (13, 9838934), (14, 9136153), (26, 4919467), (41, 3119662), (61, 2096822), (82, 1559831), (91, 1405562), (122, 1048411), (182, 702781), (281, 455182), (287, 445666), (427, 299546), (533, 239974), (562, 227591), (574, 222833), (793, 161294), (854, 149773), (1066, 119987), (1586, 80647), (1967, 65026), (2501, 51142), (3653, 35014), (3731, 34282), (3934, 32513), (5002, 25571), (5551, 23042), (7306, 17507), (7462, 17141), (11102, 11521)]