81580704

素因数分解:

$2^5\times 3^1\times {\mathrm{71}}^1\times {\mathrm{11969}}^1$

素因数の和:12053

約数の個数: 48

約数和(自身を含む): 217183680

約数和(自身を除く): 135602976

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 32, 48, 71, 96, 142, 213, 284, 426, 568, 852, 1136, 1704, 2272, 3408, 6816, 11969, 23938, 35907, 47876, 71814, 95752, 143628, 191504, 287256, 383008, 574512, 849799, 1149024, 1699598, 2549397, 3399196, 5098794, 6798392, 10197588, 13596784, 20395176, 27193568, 40790352, 81580704]

約数ペア:

[(1, 81580704), (2, 40790352), (3, 27193568), (4, 20395176), (6, 13596784), (8, 10197588), (12, 6798392), (16, 5098794), (24, 3399196), (32, 2549397), (48, 1699598), (71, 1149024), (96, 849799), (142, 574512), (213, 383008), (284, 287256), (426, 191504), (568, 143628), (852, 95752), (1136, 71814), (1704, 47876), (2272, 35907), (3408, 23938), (6816, 11969)]