71963164

素因数分解:

$2^2\times 7^2\times {\mathrm{13}}^1\times {\mathrm{61}}^1\times {\mathrm{463}}^1$

素因数の和:555

約数の個数: 72

約数和(自身を含む): 160698048

約数和(自身を除く): 88734884

約数列:

[1, 2, 4, 7, 13, 14, 26, 28, 49, 52, 61, 91, 98, 122, 182, 196, 244, 364, 427, 463, 637, 793, 854, 926, 1274, 1586, 1708, 1852, 2548, 2989, 3172, 3241, 5551, 5978, 6019, 6482, 11102, 11956, 12038, 12964, 22204, 22687, 24076, 28243, 38857, 42133, 45374, 56486, 77714, 84266, 90748, 112972, 155428, 168532, 197701, 294931, 367159, 395402, 589862, 734318, 790804, 1179724, 1383907, 1468636, 2570113, 2767814, 5140226, 5535628, 10280452, 17990791, 35981582, 71963164]

約数ペア:

[(1, 71963164), (2, 35981582), (4, 17990791), (7, 10280452), (13, 5535628), (14, 5140226), (26, 2767814), (28, 2570113), (49, 1468636), (52, 1383907), (61, 1179724), (91, 790804), (98, 734318), (122, 589862), (182, 395402), (196, 367159), (244, 294931), (364, 197701), (427, 168532), (463, 155428), (637, 112972), (793, 90748), (854, 84266), (926, 77714), (1274, 56486), (1586, 45374), (1708, 42133), (1852, 38857), (2548, 28243), (2989, 24076), (3172, 22687), (3241, 22204), (5551, 12964), (5978, 12038), (6019, 11956), (6482, 11102)]