71577142

素因数分解:

$2^1\times 7^2\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{2957}}^1$

素因数の和:3005

約数の個数: 48

約数和(自身を含む): 141629040

約数和(自身を除く): 70051898

約数列:

[1, 2, 7, 13, 14, 19, 26, 38, 49, 91, 98, 133, 182, 247, 266, 494, 637, 931, 1274, 1729, 1862, 2957, 3458, 5914, 12103, 20699, 24206, 38441, 41398, 56183, 76882, 112366, 144893, 269087, 289786, 393281, 538174, 730379, 786562, 1460758, 1883609, 2752967, 3767218, 5112653, 5505934, 10225306, 35788571, 71577142]

約数ペア:

[(1, 71577142), (2, 35788571), (7, 10225306), (13, 5505934), (14, 5112653), (19, 3767218), (26, 2752967), (38, 1883609), (49, 1460758), (91, 786562), (98, 730379), (133, 538174), (182, 393281), (247, 289786), (266, 269087), (494, 144893), (637, 112366), (931, 76882), (1274, 56183), (1729, 41398), (1862, 38441), (2957, 24206), (3458, 20699), (5914, 12103)]