161758128

素因数分解:

$2^4\times 3^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{28319}}^1$

素因数の和:28354

約数の個数: 80

約数和(自身を含む): 505681920

約数和(自身を除く): 343923792

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, 28319, 56638, 84957, 113276, 169914, 198233, 226552, 339828, 396466, 453104, 481423, 594699, 679656, 792932, 962846, 1189398, 1359312, 1444269, 1585864, 1925692, 2378796, 2888538, 3171728, 3369961, 3851384, 4757592, 5777076, 6739922, 7702768, 9515184, 10109883, 11554152, 13479844, 20219766, 23108304, 26959688, 40439532, 53919376, 80879064, 161758128]

約数ペア:

[(1, 161758128), (2, 80879064), (3, 53919376), (4, 40439532), (6, 26959688), (7, 23108304), (8, 20219766), (12, 13479844), (14, 11554152), (16, 10109883), (17, 9515184), (21, 7702768), (24, 6739922), (28, 5777076), (34, 4757592), (42, 3851384), (48, 3369961), (51, 3171728), (56, 2888538), (68, 2378796), (84, 1925692), (102, 1585864), (112, 1444269), (119, 1359312), (136, 1189398), (168, 962846), (204, 792932), (238, 679656), (272, 594699), (336, 481423), (357, 453104), (408, 396466), (476, 339828), (714, 226552), (816, 198233), (952, 169914), (1428, 113276), (1904, 84957), (2856, 56638), (5712, 28319)]