31850316

素因数分解:

$2^2\times 3^2\times {\mathrm{17}}^1\times {\mathrm{71}}^1\times {\mathrm{733}}^1$

素因数の和:831

約数の個数: 72

約数和(自身を含む): 86565024

約数和(自身を除く): 54714708

約数列:

[1, 2, 3, 4, 6, 9, 12, 17, 18, 34, 36, 51, 68, 71, 102, 142, 153, 204, 213, 284, 306, 426, 612, 639, 733, 852, 1207, 1278, 1466, 2199, 2414, 2556, 2932, 3621, 4398, 4828, 6597, 7242, 8796, 10863, 12461, 13194, 14484, 21726, 24922, 26388, 37383, 43452, 49844, 52043, 74766, 104086, 112149, 149532, 156129, 208172, 224298, 312258, 448596, 468387, 624516, 884731, 936774, 1769462, 1873548, 2654193, 3538924, 5308386, 7962579, 10616772, 15925158, 31850316]

約数ペア:

[(1, 31850316), (2, 15925158), (3, 10616772), (4, 7962579), (6, 5308386), (9, 3538924), (12, 2654193), (17, 1873548), (18, 1769462), (34, 936774), (36, 884731), (51, 624516), (68, 468387), (71, 448596), (102, 312258), (142, 224298), (153, 208172), (204, 156129), (213, 149532), (284, 112149), (306, 104086), (426, 74766), (612, 52043), (639, 49844), (733, 43452), (852, 37383), (1207, 26388), (1278, 24922), (1466, 21726), (2199, 14484), (2414, 13194), (2556, 12461), (2932, 10863), (3621, 8796), (4398, 7242), (4828, 6597)]