78908067

素因数分解:

$3^3\times 7^1\times {\mathrm{17}}^1\times {\mathrm{41}}^1\times {\mathrm{599}}^1$

素因数の和:673

約数の個数: 64

約数和(自身を含む): 145152000

約数和(自身を除く): 66243933

約数列:

[1, 3, 7, 9, 17, 21, 27, 41, 51, 63, 119, 123, 153, 189, 287, 357, 369, 459, 599, 697, 861, 1071, 1107, 1797, 2091, 2583, 3213, 4193, 4879, 5391, 6273, 7749, 10183, 12579, 14637, 16173, 18819, 24559, 30549, 37737, 43911, 71281, 73677, 91647, 113211, 131733, 171913, 213843, 221031, 274941, 417503, 515739, 641529, 663093, 1252509, 1547217, 1924587, 2922521, 3757527, 4641651, 8767563, 11272581, 26302689, 78908067]

約数ペア:

[(1, 78908067), (3, 26302689), (7, 11272581), (9, 8767563), (17, 4641651), (21, 3757527), (27, 2922521), (41, 1924587), (51, 1547217), (63, 1252509), (119, 663093), (123, 641529), (153, 515739), (189, 417503), (287, 274941), (357, 221031), (369, 213843), (459, 171913), (599, 131733), (697, 113211), (861, 91647), (1071, 73677), (1107, 71281), (1797, 43911), (2091, 37737), (2583, 30549), (3213, 24559), (4193, 18819), (4879, 16173), (5391, 14637), (6273, 12579), (7749, 10183)]