140840208

素因数分解:

$2^4\times 3^4\times {\mathrm{109}}^1\times {\mathrm{997}}^1$

素因数の和:1126

約数の個数: 100

約数和(自身を含む): 411784780

約数和(自身を除く): 270944572

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 27, 36, 48, 54, 72, 81, 108, 109, 144, 162, 216, 218, 324, 327, 432, 436, 648, 654, 872, 981, 997, 1296, 1308, 1744, 1962, 1994, 2616, 2943, 2991, 3924, 3988, 5232, 5886, 5982, 7848, 7976, 8829, 8973, 11772, 11964, 15696, 15952, 17658, 17946, 23544, 23928, 26919, 35316, 35892, 47088, 47856, 53838, 70632, 71784, 80757, 107676, 108673, 141264, 143568, 161514, 215352, 217346, 323028, 326019, 430704, 434692, 646056, 652038, 869384, 978057, 1292112, 1304076, 1738768, 1956114, 2608152, 2934171, 3912228, 5216304, 5868342, 7824456, 8802513, 11736684, 15648912, 17605026, 23473368, 35210052, 46946736, 70420104, 140840208]

約数ペア:

[(1, 140840208), (2, 70420104), (3, 46946736), (4, 35210052), (6, 23473368), (8, 17605026), (9, 15648912), (12, 11736684), (16, 8802513), (18, 7824456), (24, 5868342), (27, 5216304), (36, 3912228), (48, 2934171), (54, 2608152), (72, 1956114), (81, 1738768), (108, 1304076), (109, 1292112), (144, 978057), (162, 869384), (216, 652038), (218, 646056), (324, 434692), (327, 430704), (432, 326019), (436, 323028), (648, 217346), (654, 215352), (872, 161514), (981, 143568), (997, 141264), (1296, 108673), (1308, 107676), (1744, 80757), (1962, 71784), (1994, 70632), (2616, 53838), (2943, 47856), (2991, 47088), (3924, 35892), (3988, 35316), (5232, 26919), (5886, 23928), (5982, 23544), (7848, 17946), (7976, 17658), (8829, 15952), (8973, 15696), (11772, 11964)]