71066996

素因数分解:

$2^2\times 7^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{17749}}^1$

素因数の和:17784

約数の個数: 48

約数和(自身を含む): 166992000

約数和(自身を除く): 95925004

約数列:

[1, 2, 4, 7, 11, 13, 14, 22, 26, 28, 44, 52, 77, 91, 143, 154, 182, 286, 308, 364, 572, 1001, 2002, 4004, 17749, 35498, 70996, 124243, 195239, 230737, 248486, 390478, 461474, 496972, 780956, 922948, 1366673, 1615159, 2538107, 2733346, 3230318, 5076214, 5466692, 6460636, 10152428, 17766749, 35533498, 71066996]

約数ペア:

[(1, 71066996), (2, 35533498), (4, 17766749), (7, 10152428), (11, 6460636), (13, 5466692), (14, 5076214), (22, 3230318), (26, 2733346), (28, 2538107), (44, 1615159), (52, 1366673), (77, 922948), (91, 780956), (143, 496972), (154, 461474), (182, 390478), (286, 248486), (308, 230737), (364, 195239), (572, 124243), (1001, 70996), (2002, 35498), (4004, 17749)]