85145778

素因数分解:

$2^1\times 3^2\times {\mathrm{31}}^1\times {\mathrm{331}}^1\times {\mathrm{461}}^1$

素因数の和:831

約数の個数: 48

約数和(自身を含む): 191423232

約数和(自身を除く): 106277454

約数列:

[1, 2, 3, 6, 9, 18, 31, 62, 93, 186, 279, 331, 461, 558, 662, 922, 993, 1383, 1986, 2766, 2979, 4149, 5958, 8298, 10261, 14291, 20522, 28582, 30783, 42873, 61566, 85746, 92349, 128619, 152591, 184698, 257238, 305182, 457773, 915546, 1373319, 2746638, 4730321, 9460642, 14190963, 28381926, 42572889, 85145778]

約数ペア:

[(1, 85145778), (2, 42572889), (3, 28381926), (6, 14190963), (9, 9460642), (18, 4730321), (31, 2746638), (62, 1373319), (93, 915546), (186, 457773), (279, 305182), (331, 257238), (461, 184698), (558, 152591), (662, 128619), (922, 92349), (993, 85746), (1383, 61566), (1986, 42873), (2766, 30783), (2979, 28582), (4149, 20522), (5958, 14291), (8298, 10261)]