72176643

素因数分解:

$3^3\times 7^1\times {\mathrm{11}}^1\times {\mathrm{149}}^1\times {\mathrm{233}}^1$

素因数の和:409

約数の個数: 64

約数和(自身を含む): 134784000

約数和(自身を除く): 62607357

約数列:

[1, 3, 7, 9, 11, 21, 27, 33, 63, 77, 99, 149, 189, 231, 233, 297, 447, 693, 699, 1043, 1341, 1631, 1639, 2079, 2097, 2563, 3129, 4023, 4893, 4917, 6291, 7689, 9387, 11473, 14679, 14751, 17941, 23067, 28161, 34419, 34717, 44037, 44253, 53823, 69201, 103257, 104151, 161469, 243019, 309771, 312453, 381887, 484407, 729057, 937359, 1145661, 2187171, 2673209, 3436983, 6561513, 8019627, 10310949, 24058881, 72176643]

約数ペア:

[(1, 72176643), (3, 24058881), (7, 10310949), (9, 8019627), (11, 6561513), (21, 3436983), (27, 2673209), (33, 2187171), (63, 1145661), (77, 937359), (99, 729057), (149, 484407), (189, 381887), (231, 312453), (233, 309771), (297, 243019), (447, 161469), (693, 104151), (699, 103257), (1043, 69201), (1341, 53823), (1631, 44253), (1639, 44037), (2079, 34717), (2097, 34419), (2563, 28161), (3129, 23067), (4023, 17941), (4893, 14751), (4917, 14679), (6291, 11473), (7689, 9387)]