138721248

素因数分解:

$2^5\times 3^4\times {\mathrm{109}}^1\times {\mathrm{491}}^1$

素因数の和:622

約数の個数: 120

約数和(自身を含む): 412556760

約数和(自身を除く): 273835512

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 27, 32, 36, 48, 54, 72, 81, 96, 108, 109, 144, 162, 216, 218, 288, 324, 327, 432, 436, 491, 648, 654, 864, 872, 981, 982, 1296, 1308, 1473, 1744, 1962, 1964, 2592, 2616, 2943, 2946, 3488, 3924, 3928, 4419, 5232, 5886, 5892, 7848, 7856, 8829, 8838, 10464, 11772, 11784, 13257, 15696, 15712, 17658, 17676, 23544, 23568, 26514, 31392, 35316, 35352, 39771, 47088, 47136, 53028, 53519, 70632, 70704, 79542, 94176, 106056, 107038, 141264, 141408, 159084, 160557, 212112, 214076, 282528, 318168, 321114, 424224, 428152, 481671, 636336, 642228, 856304, 963342, 1272672, 1284456, 1445013, 1712608, 1926684, 2568912, 2890026, 3853368, 4335039, 5137824, 5780052, 7706736, 8670078, 11560104, 15413472, 17340156, 23120208, 34680312, 46240416, 69360624, 138721248]

約数ペア:

[(1, 138721248), (2, 69360624), (3, 46240416), (4, 34680312), (6, 23120208), (8, 17340156), (9, 15413472), (12, 11560104), (16, 8670078), (18, 7706736), (24, 5780052), (27, 5137824), (32, 4335039), (36, 3853368), (48, 2890026), (54, 2568912), (72, 1926684), (81, 1712608), (96, 1445013), (108, 1284456), (109, 1272672), (144, 963342), (162, 856304), (216, 642228), (218, 636336), (288, 481671), (324, 428152), (327, 424224), (432, 321114), (436, 318168), (491, 282528), (648, 214076), (654, 212112), (864, 160557), (872, 159084), (981, 141408), (982, 141264), (1296, 107038), (1308, 106056), (1473, 94176), (1744, 79542), (1962, 70704), (1964, 70632), (2592, 53519), (2616, 53028), (2943, 47136), (2946, 47088), (3488, 39771), (3924, 35352), (3928, 35316), (4419, 31392), (5232, 26514), (5886, 23568), (5892, 23544), (7848, 17676), (7856, 17658), (8829, 15712), (8838, 15696), (10464, 13257), (11772, 11784)]