64939728

素因数分解:

$2^4\times 3^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{11369}}^1$

素因数の和:11404

約数の個数: 80

約数和(自身を含む): 203022720

約数和(自身を除く): 138082992

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 16, 17, 21, 24, 28, 34, 42, 48, 51, 56, 68, 84, 102, 112, 119, 136, 168, 204, 238, 272, 336, 357, 408, 476, 714, 816, 952, 1428, 1904, 2856, 5712, 11369, 22738, 34107, 45476, 68214, 79583, 90952, 136428, 159166, 181904, 193273, 238749, 272856, 318332, 386546, 477498, 545712, 579819, 636664, 773092, 954996, 1159638, 1273328, 1352911, 1546184, 1909992, 2319276, 2705822, 3092368, 3819984, 4058733, 4638552, 5411644, 8117466, 9277104, 10823288, 16234932, 21646576, 32469864, 64939728]

約数ペア:

[(1, 64939728), (2, 32469864), (3, 21646576), (4, 16234932), (6, 10823288), (7, 9277104), (8, 8117466), (12, 5411644), (14, 4638552), (16, 4058733), (17, 3819984), (21, 3092368), (24, 2705822), (28, 2319276), (34, 1909992), (42, 1546184), (48, 1352911), (51, 1273328), (56, 1159638), (68, 954996), (84, 773092), (102, 636664), (112, 579819), (119, 545712), (136, 477498), (168, 386546), (204, 318332), (238, 272856), (272, 238749), (336, 193273), (357, 181904), (408, 159166), (476, 136428), (714, 90952), (816, 79583), (952, 68214), (1428, 45476), (1904, 34107), (2856, 22738), (5712, 11369)]