71941142

素因数分解:

$2^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{41}}^1\times {\mathrm{311}}^1$

素因数の和:405

約数の個数: 64

約数和(自身を含む): 140894208

約数和(自身を除く): 68953066

約数列:

[1, 2, 7, 13, 14, 26, 31, 41, 62, 82, 91, 182, 217, 287, 311, 403, 434, 533, 574, 622, 806, 1066, 1271, 2177, 2542, 2821, 3731, 4043, 4354, 5642, 7462, 8086, 8897, 9641, 12751, 16523, 17794, 19282, 25502, 28301, 33046, 56602, 67487, 89257, 115661, 125333, 134974, 165763, 178514, 231322, 250666, 331526, 395281, 790562, 877331, 1160341, 1754662, 2320682, 2766967, 5138653, 5533934, 10277306, 35970571, 71941142]

約数ペア:

[(1, 71941142), (2, 35970571), (7, 10277306), (13, 5533934), (14, 5138653), (26, 2766967), (31, 2320682), (41, 1754662), (62, 1160341), (82, 877331), (91, 790562), (182, 395281), (217, 331526), (287, 250666), (311, 231322), (403, 178514), (434, 165763), (533, 134974), (574, 125333), (622, 115661), (806, 89257), (1066, 67487), (1271, 56602), (2177, 33046), (2542, 28301), (2821, 25502), (3731, 19282), (4043, 17794), (4354, 16523), (5642, 12751), (7462, 9641), (8086, 8897)]