85667504

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{53}}^1\times {\mathrm{409}}^1$

素因数の和:502

約数の個数: 80

約数和(自身を含む): 192175200

約数和(自身を除く): 106507696

約数列:

[1, 2, 4, 8, 13, 16, 19, 26, 38, 52, 53, 76, 104, 106, 152, 208, 212, 247, 304, 409, 424, 494, 689, 818, 848, 988, 1007, 1378, 1636, 1976, 2014, 2756, 3272, 3952, 4028, 5317, 5512, 6544, 7771, 8056, 10634, 11024, 13091, 15542, 16112, 21268, 21677, 26182, 31084, 42536, 43354, 52364, 62168, 85072, 86708, 101023, 104728, 124336, 173416, 202046, 209456, 281801, 346832, 404092, 411863, 563602, 808184, 823726, 1127204, 1616368, 1647452, 2254408, 3294904, 4508816, 5354219, 6589808, 10708438, 21416876, 42833752, 85667504]

約数ペア:

[(1, 85667504), (2, 42833752), (4, 21416876), (8, 10708438), (13, 6589808), (16, 5354219), (19, 4508816), (26, 3294904), (38, 2254408), (52, 1647452), (53, 1616368), (76, 1127204), (104, 823726), (106, 808184), (152, 563602), (208, 411863), (212, 404092), (247, 346832), (304, 281801), (409, 209456), (424, 202046), (494, 173416), (689, 124336), (818, 104728), (848, 101023), (988, 86708), (1007, 85072), (1378, 62168), (1636, 52364), (1976, 43354), (2014, 42536), (2756, 31084), (3272, 26182), (3952, 21677), (4028, 21268), (5317, 16112), (5512, 15542), (6544, 13091), (7771, 11024), (8056, 10634)]