77897757

素因数分解:

$3^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{53}}^1\times {\mathrm{179}}^1$

素因数の和:282

約数の個数: 64

約数和(自身を含む): 134369280

約数和(自身を除く): 56471523

約数列:

[1, 3, 7, 17, 21, 23, 51, 53, 69, 119, 159, 161, 179, 357, 371, 391, 483, 537, 901, 1113, 1173, 1219, 1253, 2703, 2737, 3043, 3657, 3759, 4117, 6307, 8211, 8533, 9129, 9487, 12351, 18921, 20723, 21301, 25599, 28461, 28819, 62169, 63903, 66409, 69989, 86457, 145061, 161279, 199227, 209967, 218201, 435183, 483837, 489923, 654603, 1128953, 1469769, 1527407, 3386859, 3709417, 4582221, 11128251, 25965919, 77897757]

約数ペア:

[(1, 77897757), (3, 25965919), (7, 11128251), (17, 4582221), (21, 3709417), (23, 3386859), (51, 1527407), (53, 1469769), (69, 1128953), (119, 654603), (159, 489923), (161, 483837), (179, 435183), (357, 218201), (371, 209967), (391, 199227), (483, 161279), (537, 145061), (901, 86457), (1113, 69989), (1173, 66409), (1219, 63903), (1253, 62169), (2703, 28819), (2737, 28461), (3043, 25599), (3657, 21301), (3759, 20723), (4117, 18921), (6307, 12351), (8211, 9487), (8533, 9129)]