165811212

素因数分解:

$2^2\times 3^4\times 7^1\times {\mathrm{29}}^1\times {\mathrm{2521}}^1$

素因数の和:2573

約数の個数: 120

約数和(自身を含む): 512672160

約数和(自身を除く): 346860948

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 27, 28, 29, 36, 42, 54, 58, 63, 81, 84, 87, 108, 116, 126, 162, 174, 189, 203, 252, 261, 324, 348, 378, 406, 522, 567, 609, 756, 783, 812, 1044, 1134, 1218, 1566, 1827, 2268, 2349, 2436, 2521, 3132, 3654, 4698, 5042, 5481, 7308, 7563, 9396, 10084, 10962, 15126, 16443, 17647, 21924, 22689, 30252, 32886, 35294, 45378, 52941, 65772, 68067, 70588, 73109, 90756, 105882, 136134, 146218, 158823, 204201, 211764, 219327, 272268, 292436, 317646, 408402, 438654, 476469, 511763, 635292, 657981, 816804, 877308, 952938, 1023526, 1315962, 1429407, 1535289, 1905876, 1973943, 2047052, 2631924, 2858814, 3070578, 3947886, 4605867, 5717628, 5921829, 6141156, 7895772, 9211734, 11843658, 13817601, 18423468, 23687316, 27635202, 41452803, 55270404, 82905606, 165811212]

約数ペア:

[(1, 165811212), (2, 82905606), (3, 55270404), (4, 41452803), (6, 27635202), (7, 23687316), (9, 18423468), (12, 13817601), (14, 11843658), (18, 9211734), (21, 7895772), (27, 6141156), (28, 5921829), (29, 5717628), (36, 4605867), (42, 3947886), (54, 3070578), (58, 2858814), (63, 2631924), (81, 2047052), (84, 1973943), (87, 1905876), (108, 1535289), (116, 1429407), (126, 1315962), (162, 1023526), (174, 952938), (189, 877308), (203, 816804), (252, 657981), (261, 635292), (324, 511763), (348, 476469), (378, 438654), (406, 408402), (522, 317646), (567, 292436), (609, 272268), (756, 219327), (783, 211764), (812, 204201), (1044, 158823), (1134, 146218), (1218, 136134), (1566, 105882), (1827, 90756), (2268, 73109), (2349, 70588), (2436, 68067), (2521, 65772), (3132, 52941), (3654, 45378), (4698, 35294), (5042, 32886), (5481, 30252), (7308, 22689), (7563, 21924), (9396, 17647), (10084, 16443), (10962, 15126)]