80947258

素因数分解:

$2^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{101}}^1\times {\mathrm{131}}^1$

素因数の和:283

約数の個数: 64

約数和(自身を含む): 155105280

約数和(自身を除く): 74158022

約数列:

[1, 2, 7, 14, 19, 23, 38, 46, 101, 131, 133, 161, 202, 262, 266, 322, 437, 707, 874, 917, 1414, 1834, 1919, 2323, 2489, 3013, 3059, 3838, 4646, 4978, 6026, 6118, 13231, 13433, 16261, 17423, 21091, 26462, 26866, 32522, 34846, 42182, 44137, 57247, 88274, 92617, 114494, 185234, 251389, 304313, 308959, 400729, 502778, 608626, 617918, 801458, 1759723, 2130191, 3519446, 4260382, 5781947, 11563894, 40473629, 80947258]

約数ペア:

[(1, 80947258), (2, 40473629), (7, 11563894), (14, 5781947), (19, 4260382), (23, 3519446), (38, 2130191), (46, 1759723), (101, 801458), (131, 617918), (133, 608626), (161, 502778), (202, 400729), (262, 308959), (266, 304313), (322, 251389), (437, 185234), (707, 114494), (874, 92617), (917, 88274), (1414, 57247), (1834, 44137), (1919, 42182), (2323, 34846), (2489, 32522), (3013, 26866), (3059, 26462), (3838, 21091), (4646, 17423), (4978, 16261), (6026, 13433), (6118, 13231)]