157078554878

素因数分解:

$2^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{131}}^1\times {\mathrm{195991}}^1$

素因数の和:196173

約数の個数: 64

約数和(自身を含む): 298033274880

約数和(自身を除く): 140954720002

約数列:

[1, 2, 7, 14, 19, 23, 38, 46, 131, 133, 161, 262, 266, 322, 437, 874, 917, 1834, 2489, 3013, 3059, 4978, 6026, 6118, 17423, 21091, 34846, 42182, 57247, 114494, 195991, 391982, 400729, 801458, 1371937, 2743874, 3723829, 4507793, 7447658, 9015586, 25674821, 26066803, 31554551, 51349642, 52133606, 63109102, 85648067, 171296134, 179723747, 359447494, 487821599, 590520883, 599536469, 975643198, 1181041766, 1199072938, 3414751193, 4133646181, 6829502386, 8267292362, 11219896777, 22439793554, 78539277439, 157078554878]

約数ペア:

[(1, 157078554878), (2, 78539277439), (7, 22439793554), (14, 11219896777), (19, 8267292362), (23, 6829502386), (38, 4133646181), (46, 3414751193), (131, 1199072938), (133, 1181041766), (161, 975643198), (262, 599536469), (266, 590520883), (322, 487821599), (437, 359447494), (874, 179723747), (917, 171296134), (1834, 85648067), (2489, 63109102), (3013, 52133606), (3059, 51349642), (4978, 31554551), (6026, 26066803), (6118, 25674821), (17423, 9015586), (21091, 7447658), (34846, 4507793), (42182, 3723829), (57247, 2743874), (114494, 1371937), (195991, 801458), (391982, 400729)]