153945904

素因数分解:

$2^4\times 7^1\times {\mathrm{19}}^1\times {\mathrm{73}}^1\times {\mathrm{991}}^1$

素因数の和:1098

約数の個数: 80

約数和(自身を含む): 364103680

約数和(自身を除く): 210157776

約数列:

[1, 2, 4, 7, 8, 14, 16, 19, 28, 38, 56, 73, 76, 112, 133, 146, 152, 266, 292, 304, 511, 532, 584, 991, 1022, 1064, 1168, 1387, 1982, 2044, 2128, 2774, 3964, 4088, 5548, 6937, 7928, 8176, 9709, 11096, 13874, 15856, 18829, 19418, 22192, 27748, 37658, 38836, 55496, 72343, 75316, 77672, 110992, 131803, 144686, 150632, 155344, 263606, 289372, 301264, 506401, 527212, 578744, 1012802, 1054424, 1157488, 1374517, 2025604, 2108848, 2749034, 4051208, 5498068, 8102416, 9621619, 10996136, 19243238, 21992272, 38486476, 76972952, 153945904]

約数ペア:

[(1, 153945904), (2, 76972952), (4, 38486476), (7, 21992272), (8, 19243238), (14, 10996136), (16, 9621619), (19, 8102416), (28, 5498068), (38, 4051208), (56, 2749034), (73, 2108848), (76, 2025604), (112, 1374517), (133, 1157488), (146, 1054424), (152, 1012802), (266, 578744), (292, 527212), (304, 506401), (511, 301264), (532, 289372), (584, 263606), (991, 155344), (1022, 150632), (1064, 144686), (1168, 131803), (1387, 110992), (1982, 77672), (2044, 75316), (2128, 72343), (2774, 55496), (3964, 38836), (4088, 37658), (5548, 27748), (6937, 22192), (7928, 19418), (8176, 18829), (9709, 15856), (11096, 13874)]