31905396

素因数分解:

$2^2\times 3^2\times {\mathrm{17}}^1\times {\mathrm{37}}^1\times {\mathrm{1409}}^1$

素因数の和:1473

約数の個数: 72

約数和(自身を含む): 87764040

約数和(自身を除く): 55858644

約数列:

[1, 2, 3, 4, 6, 9, 12, 17, 18, 34, 36, 37, 51, 68, 74, 102, 111, 148, 153, 204, 222, 306, 333, 444, 612, 629, 666, 1258, 1332, 1409, 1887, 2516, 2818, 3774, 4227, 5636, 5661, 7548, 8454, 11322, 12681, 16908, 22644, 23953, 25362, 47906, 50724, 52133, 71859, 95812, 104266, 143718, 156399, 208532, 215577, 287436, 312798, 431154, 469197, 625596, 862308, 886261, 938394, 1772522, 1876788, 2658783, 3545044, 5317566, 7976349, 10635132, 15952698, 31905396]

約数ペア:

[(1, 31905396), (2, 15952698), (3, 10635132), (4, 7976349), (6, 5317566), (9, 3545044), (12, 2658783), (17, 1876788), (18, 1772522), (34, 938394), (36, 886261), (37, 862308), (51, 625596), (68, 469197), (74, 431154), (102, 312798), (111, 287436), (148, 215577), (153, 208532), (204, 156399), (222, 143718), (306, 104266), (333, 95812), (444, 71859), (612, 52133), (629, 50724), (666, 47906), (1258, 25362), (1332, 23953), (1409, 22644), (1887, 16908), (2516, 12681), (2818, 11322), (3774, 8454), (4227, 7548), (5636, 5661)]