71185660

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{39113}}^1$

素因数の和:39142

約数の個数: 48

約数和(自身を含む): 183992256

約数和(自身を除く): 112806596

約数列:

[1, 2, 4, 5, 7, 10, 13, 14, 20, 26, 28, 35, 52, 65, 70, 91, 130, 140, 182, 260, 364, 455, 910, 1820, 39113, 78226, 156452, 195565, 273791, 391130, 508469, 547582, 782260, 1016938, 1095164, 1368955, 2033876, 2542345, 2737910, 3559283, 5084690, 5475820, 7118566, 10169380, 14237132, 17796415, 35592830, 71185660]

約数ペア:

[(1, 71185660), (2, 35592830), (4, 17796415), (5, 14237132), (7, 10169380), (10, 7118566), (13, 5475820), (14, 5084690), (20, 3559283), (26, 2737910), (28, 2542345), (35, 2033876), (52, 1368955), (65, 1095164), (70, 1016938), (91, 782260), (130, 547582), (140, 508469), (182, 391130), (260, 273791), (364, 195565), (455, 156452), (910, 78226), (1820, 39113)]