129047328

素因数分解:

$2^5\times 3^2\times {\mathrm{71}}^1\times {\mathrm{6311}}^1$

素因数の和:6398

約数の個数: 72

約数和(自身を含む): 372206016

約数和(自身を除く): 243158688

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 32, 36, 48, 71, 72, 96, 142, 144, 213, 284, 288, 426, 568, 639, 852, 1136, 1278, 1704, 2272, 2556, 3408, 5112, 6311, 6816, 10224, 12622, 18933, 20448, 25244, 37866, 50488, 56799, 75732, 100976, 113598, 151464, 201952, 227196, 302928, 448081, 454392, 605856, 896162, 908784, 1344243, 1792324, 1817568, 2688486, 3584648, 4032729, 5376972, 7169296, 8065458, 10753944, 14338592, 16130916, 21507888, 32261832, 43015776, 64523664, 129047328]

約数ペア:

[(1, 129047328), (2, 64523664), (3, 43015776), (4, 32261832), (6, 21507888), (8, 16130916), (9, 14338592), (12, 10753944), (16, 8065458), (18, 7169296), (24, 5376972), (32, 4032729), (36, 3584648), (48, 2688486), (71, 1817568), (72, 1792324), (96, 1344243), (142, 908784), (144, 896162), (213, 605856), (284, 454392), (288, 448081), (426, 302928), (568, 227196), (639, 201952), (852, 151464), (1136, 113598), (1278, 100976), (1704, 75732), (2272, 56799), (2556, 50488), (3408, 37866), (5112, 25244), (6311, 20448), (6816, 18933), (10224, 12622)]