71626797

素因数分解:

$3^2\times {\mathrm{11}}^2\times {\mathrm{17}}^1\times {\mathrm{53}}^1\times {\mathrm{73}}^1$

素因数の和:171

約数の個数: 72

約数和(自身を含む): 124363512

約数和(自身を除く): 52736715

約数列:

[1, 3, 9, 11, 17, 33, 51, 53, 73, 99, 121, 153, 159, 187, 219, 363, 477, 561, 583, 657, 803, 901, 1089, 1241, 1683, 1749, 2057, 2409, 2703, 3723, 3869, 5247, 6171, 6413, 7227, 8109, 8833, 9911, 11169, 11607, 13651, 18513, 19239, 26499, 29733, 34821, 40953, 42559, 57717, 65773, 79497, 89199, 109021, 122859, 127677, 150161, 197319, 327063, 383031, 450483, 468149, 591957, 723503, 981189, 1351449, 1404447, 2170509, 4213341, 6511527, 7958533, 23875599, 71626797]

約数ペア:

[(1, 71626797), (3, 23875599), (9, 7958533), (11, 6511527), (17, 4213341), (33, 2170509), (51, 1404447), (53, 1351449), (73, 981189), (99, 723503), (121, 591957), (153, 468149), (159, 450483), (187, 383031), (219, 327063), (363, 197319), (477, 150161), (561, 127677), (583, 122859), (657, 109021), (803, 89199), (901, 79497), (1089, 65773), (1241, 57717), (1683, 42559), (1749, 40953), (2057, 34821), (2409, 29733), (2703, 26499), (3723, 19239), (3869, 18513), (5247, 13651), (6171, 11607), (6413, 11169), (7227, 9911), (8109, 8833)]