178152093

素因数分解:

$3^2\times 7^2\times {\mathrm{41}}^1\times {\mathrm{59}}^1\times {\mathrm{167}}^1$

素因数の和:287

約数の個数: 72

約数和(自身を含む): 313709760

約数和(自身を除く): 135557667

約数列:

[1, 3, 7, 9, 21, 41, 49, 59, 63, 123, 147, 167, 177, 287, 369, 413, 441, 501, 531, 861, 1169, 1239, 1503, 2009, 2419, 2583, 2891, 3507, 3717, 6027, 6847, 7257, 8183, 8673, 9853, 10521, 16933, 18081, 20541, 21771, 24549, 26019, 29559, 47929, 50799, 61623, 68971, 73647, 88677, 118531, 143787, 152397, 206913, 335503, 355593, 403973, 431361, 482797, 620739, 1006509, 1066779, 1211919, 1448391, 2827811, 3019527, 3635757, 4345173, 8483433, 19794677, 25450299, 59384031, 178152093]

約数ペア:

[(1, 178152093), (3, 59384031), (7, 25450299), (9, 19794677), (21, 8483433), (41, 4345173), (49, 3635757), (59, 3019527), (63, 2827811), (123, 1448391), (147, 1211919), (167, 1066779), (177, 1006509), (287, 620739), (369, 482797), (413, 431361), (441, 403973), (501, 355593), (531, 335503), (861, 206913), (1169, 152397), (1239, 143787), (1503, 118531), (2009, 88677), (2419, 73647), (2583, 68971), (2891, 61623), (3507, 50799), (3717, 47929), (6027, 29559), (6847, 26019), (7257, 24549), (8183, 21771), (8673, 20541), (9853, 18081), (10521, 16933)]