31340316

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{17}}^2\times {\mathrm{1291}}^1$

素因数の和:1339

約数の個数: 72

約数和(自身を含む): 88848256

約数和(自身を除く): 57507940

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 17, 21, 28, 34, 42, 51, 68, 84, 102, 119, 204, 238, 289, 357, 476, 578, 714, 867, 1156, 1291, 1428, 1734, 2023, 2582, 3468, 3873, 4046, 5164, 6069, 7746, 8092, 9037, 12138, 15492, 18074, 21947, 24276, 27111, 36148, 43894, 54222, 65841, 87788, 108444, 131682, 153629, 263364, 307258, 373099, 460887, 614516, 746198, 921774, 1119297, 1492396, 1843548, 2238594, 2611693, 4477188, 5223386, 7835079, 10446772, 15670158, 31340316]

約数ペア:

[(1, 31340316), (2, 15670158), (3, 10446772), (4, 7835079), (6, 5223386), (7, 4477188), (12, 2611693), (14, 2238594), (17, 1843548), (21, 1492396), (28, 1119297), (34, 921774), (42, 746198), (51, 614516), (68, 460887), (84, 373099), (102, 307258), (119, 263364), (204, 153629), (238, 131682), (289, 108444), (357, 87788), (476, 65841), (578, 54222), (714, 43894), (867, 36148), (1156, 27111), (1291, 24276), (1428, 21947), (1734, 18074), (2023, 15492), (2582, 12138), (3468, 9037), (3873, 8092), (4046, 7746), (5164, 6069)]