71348728

素因数分解:

$2^3\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{37}}^1\times {\mathrm{1289}}^1$

素因数の和:1360

約数の個数: 64

約数和(自身を含む): 158824800

約数和(自身を除く): 87476072

約数列:

[1, 2, 4, 8, 11, 17, 22, 34, 37, 44, 68, 74, 88, 136, 148, 187, 296, 374, 407, 629, 748, 814, 1258, 1289, 1496, 1628, 2516, 2578, 3256, 5032, 5156, 6919, 10312, 13838, 14179, 21913, 27676, 28358, 43826, 47693, 55352, 56716, 87652, 95386, 113432, 175304, 190772, 241043, 381544, 482086, 524623, 810781, 964172, 1049246, 1621562, 1928344, 2098492, 3243124, 4196984, 6486248, 8918591, 17837182, 35674364, 71348728]

約数ペア:

[(1, 71348728), (2, 35674364), (4, 17837182), (8, 8918591), (11, 6486248), (17, 4196984), (22, 3243124), (34, 2098492), (37, 1928344), (44, 1621562), (68, 1049246), (74, 964172), (88, 810781), (136, 524623), (148, 482086), (187, 381544), (296, 241043), (374, 190772), (407, 175304), (629, 113432), (748, 95386), (814, 87652), (1258, 56716), (1289, 55352), (1496, 47693), (1628, 43826), (2516, 28358), (2578, 27676), (3256, 21913), (5032, 14179), (5156, 13838), (6919, 10312)]