761867631

素因数分解:

$3^2\times 7^2\times {\mathrm{17}}^1\times {\mathrm{151}}^1\times {\mathrm{673}}^1$

素因数の和:861

約数の個数: 72

約数和(自身を含む): 1366451424

約数和(自身を除く): 604583793

約数列:

[1, 3, 7, 9, 17, 21, 49, 51, 63, 119, 147, 151, 153, 357, 441, 453, 673, 833, 1057, 1071, 1359, 2019, 2499, 2567, 3171, 4711, 6057, 7399, 7497, 7701, 9513, 11441, 14133, 17969, 22197, 23103, 32977, 34323, 42399, 53907, 66591, 80087, 98931, 101623, 102969, 125783, 161721, 240261, 296793, 304869, 377349, 560609, 711361, 720783, 914607, 1132047, 1681827, 1727591, 2134083, 4979527, 5045481, 5182773, 6402249, 12093137, 14938581, 15548319, 36279411, 44815743, 84651959, 108838233, 253955877, 761867631]

約数ペア:

[(1, 761867631), (3, 253955877), (7, 108838233), (9, 84651959), (17, 44815743), (21, 36279411), (49, 15548319), (51, 14938581), (63, 12093137), (119, 6402249), (147, 5182773), (151, 5045481), (153, 4979527), (357, 2134083), (441, 1727591), (453, 1681827), (673, 1132047), (833, 914607), (1057, 720783), (1071, 711361), (1359, 560609), (2019, 377349), (2499, 304869), (2567, 296793), (3171, 240261), (4711, 161721), (6057, 125783), (7399, 102969), (7497, 101623), (7701, 98931), (9513, 80087), (11441, 66591), (14133, 53907), (17969, 42399), (22197, 34323), (23103, 32977)]