97777876

素因数分解:

$2^2\times 7^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{61}}^1\times {\mathrm{131}}^1$

素因数の和:245

約数の個数: 96

約数和(自身を含む): 219985920

約数和(自身を除く): 122208044

約数列:

[1, 2, 4, 7, 14, 19, 23, 28, 38, 46, 61, 76, 92, 122, 131, 133, 161, 244, 262, 266, 322, 427, 437, 524, 532, 644, 854, 874, 917, 1159, 1403, 1708, 1748, 1834, 2318, 2489, 2806, 3013, 3059, 3668, 4636, 4978, 5612, 6026, 6118, 7991, 8113, 9821, 9956, 12052, 12236, 15982, 16226, 17423, 19642, 21091, 26657, 31964, 32452, 34846, 39284, 42182, 53314, 55937, 57247, 69692, 84364, 106628, 111874, 114494, 151829, 183793, 186599, 223748, 228988, 303658, 367586, 373198, 400729, 607316, 735172, 746396, 801458, 1062803, 1286551, 1602916, 2125606, 2573102, 3492067, 4251212, 5146204, 6984134, 13968268, 24444469, 48888938, 97777876]

約数ペア:

[(1, 97777876), (2, 48888938), (4, 24444469), (7, 13968268), (14, 6984134), (19, 5146204), (23, 4251212), (28, 3492067), (38, 2573102), (46, 2125606), (61, 1602916), (76, 1286551), (92, 1062803), (122, 801458), (131, 746396), (133, 735172), (161, 607316), (244, 400729), (262, 373198), (266, 367586), (322, 303658), (427, 228988), (437, 223748), (524, 186599), (532, 183793), (644, 151829), (854, 114494), (874, 111874), (917, 106628), (1159, 84364), (1403, 69692), (1708, 57247), (1748, 55937), (1834, 53314), (2318, 42182), (2489, 39284), (2806, 34846), (3013, 32452), (3059, 31964), (3668, 26657), (4636, 21091), (4978, 19642), (5612, 17423), (6026, 16226), (6118, 15982), (7991, 12236), (8113, 12052), (9821, 9956)]