77918004

素因数分解:

$2^2\times 3^3\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{37}}^2$

素因数の和:135

約数の個数: 144

約数和(自身を含む): 226920960

約数和(自身を除く): 149002956

約数列:

[1, 2, 3, 4, 6, 9, 12, 17, 18, 27, 31, 34, 36, 37, 51, 54, 62, 68, 74, 93, 102, 108, 111, 124, 148, 153, 186, 204, 222, 279, 306, 333, 372, 444, 459, 527, 558, 612, 629, 666, 837, 918, 999, 1054, 1116, 1147, 1258, 1332, 1369, 1581, 1674, 1836, 1887, 1998, 2108, 2294, 2516, 2738, 3162, 3348, 3441, 3774, 3996, 4107, 4588, 4743, 5476, 5661, 6324, 6882, 7548, 8214, 9486, 10323, 11322, 12321, 13764, 14229, 16428, 16983, 18972, 19499, 20646, 22644, 23273, 24642, 28458, 30969, 33966, 36963, 38998, 41292, 42439, 46546, 49284, 56916, 58497, 61938, 67932, 69819, 73926, 77996, 84878, 93092, 116994, 123876, 127317, 139638, 147852, 169756, 175491, 209457, 233988, 254634, 279276, 350982, 381951, 418914, 509268, 526473, 628371, 701964, 721463, 763902, 837828, 1052946, 1145853, 1256742, 1442926, 1527804, 2105892, 2164389, 2291706, 2513484, 2885852, 4328778, 4583412, 6493167, 8657556, 12986334, 19479501, 25972668, 38959002, 77918004]

約数ペア:

[(1, 77918004), (2, 38959002), (3, 25972668), (4, 19479501), (6, 12986334), (9, 8657556), (12, 6493167), (17, 4583412), (18, 4328778), (27, 2885852), (31, 2513484), (34, 2291706), (36, 2164389), (37, 2105892), (51, 1527804), (54, 1442926), (62, 1256742), (68, 1145853), (74, 1052946), (93, 837828), (102, 763902), (108, 721463), (111, 701964), (124, 628371), (148, 526473), (153, 509268), (186, 418914), (204, 381951), (222, 350982), (279, 279276), (306, 254634), (333, 233988), (372, 209457), (444, 175491), (459, 169756), (527, 147852), (558, 139638), (612, 127317), (629, 123876), (666, 116994), (837, 93092), (918, 84878), (999, 77996), (1054, 73926), (1116, 69819), (1147, 67932), (1258, 61938), (1332, 58497), (1369, 56916), (1581, 49284), (1674, 46546), (1836, 42439), (1887, 41292), (1998, 38998), (2108, 36963), (2294, 33966), (2516, 30969), (2738, 28458), (3162, 24642), (3348, 23273), (3441, 22644), (3774, 20646), (3996, 19499), (4107, 18972), (4588, 16983), (4743, 16428), (5476, 14229), (5661, 13764), (6324, 12321), (6882, 11322), (7548, 10323), (8214, 9486)]