7896816

素因数分解:

$2^4\times 3^2\times {\mathrm{29}}^1\times {\mathrm{31}}^1\times {\mathrm{61}}^1$

素因数の和:135

約数の個数: 120

約数和(自身を含む): 23986560

約数和(自身を除く): 16089744

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 29, 31, 36, 48, 58, 61, 62, 72, 87, 93, 116, 122, 124, 144, 174, 183, 186, 232, 244, 248, 261, 279, 348, 366, 372, 464, 488, 496, 522, 549, 558, 696, 732, 744, 899, 976, 1044, 1098, 1116, 1392, 1464, 1488, 1769, 1798, 1891, 2088, 2196, 2232, 2697, 2928, 3538, 3596, 3782, 4176, 4392, 4464, 5307, 5394, 5673, 7076, 7192, 7564, 8091, 8784, 10614, 10788, 11346, 14152, 14384, 15128, 15921, 16182, 17019, 21228, 21576, 22692, 28304, 30256, 31842, 32364, 34038, 42456, 43152, 45384, 54839, 63684, 64728, 68076, 84912, 90768, 109678, 127368, 129456, 136152, 164517, 219356, 254736, 272304, 329034, 438712, 493551, 658068, 877424, 987102, 1316136, 1974204, 2632272, 3948408, 7896816]

約数ペア:

[(1, 7896816), (2, 3948408), (3, 2632272), (4, 1974204), (6, 1316136), (8, 987102), (9, 877424), (12, 658068), (16, 493551), (18, 438712), (24, 329034), (29, 272304), (31, 254736), (36, 219356), (48, 164517), (58, 136152), (61, 129456), (62, 127368), (72, 109678), (87, 90768), (93, 84912), (116, 68076), (122, 64728), (124, 63684), (144, 54839), (174, 45384), (183, 43152), (186, 42456), (232, 34038), (244, 32364), (248, 31842), (261, 30256), (279, 28304), (348, 22692), (366, 21576), (372, 21228), (464, 17019), (488, 16182), (496, 15921), (522, 15128), (549, 14384), (558, 14152), (696, 11346), (732, 10788), (744, 10614), (899, 8784), (976, 8091), (1044, 7564), (1098, 7192), (1116, 7076), (1392, 5673), (1464, 5394), (1488, 5307), (1769, 4464), (1798, 4392), (1891, 4176), (2088, 3782), (2196, 3596), (2232, 3538), (2697, 2928)]