81715566

素因数分解:

$2^1\times 3^1\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{43}}^1\times {\mathrm{601}}^1$

素因数の和:697

約数の個数: 64

約数和(自身を含む): 183085056

約数和(自身を除く): 101369490

約数列:

[1, 2, 3, 6, 17, 31, 34, 43, 51, 62, 86, 93, 102, 129, 186, 258, 527, 601, 731, 1054, 1202, 1333, 1462, 1581, 1803, 2193, 2666, 3162, 3606, 3999, 4386, 7998, 10217, 18631, 20434, 22661, 25843, 30651, 37262, 45322, 51686, 55893, 61302, 67983, 77529, 111786, 135966, 155058, 316727, 439331, 633454, 801133, 878662, 950181, 1317993, 1602266, 1900362, 2403399, 2635986, 4806798, 13619261, 27238522, 40857783, 81715566]

約数ペア:

[(1, 81715566), (2, 40857783), (3, 27238522), (6, 13619261), (17, 4806798), (31, 2635986), (34, 2403399), (43, 1900362), (51, 1602266), (62, 1317993), (86, 950181), (93, 878662), (102, 801133), (129, 633454), (186, 439331), (258, 316727), (527, 155058), (601, 135966), (731, 111786), (1054, 77529), (1202, 67983), (1333, 61302), (1462, 55893), (1581, 51686), (1803, 45322), (2193, 37262), (2666, 30651), (3162, 25843), (3606, 22661), (3999, 20434), (4386, 18631), (7998, 10217)]