74545816

素因数分解:

$2^3\times {\mathrm{17}}^2\times {\mathrm{19}}^1\times {\mathrm{1697}}^1$

素因数の和:1756

約数の個数: 48

約数和(自身を含む): 156385800

約数和(自身を除く): 81839984

約数列:

[1, 2, 4, 8, 17, 19, 34, 38, 68, 76, 136, 152, 289, 323, 578, 646, 1156, 1292, 1697, 2312, 2584, 3394, 5491, 6788, 10982, 13576, 21964, 28849, 32243, 43928, 57698, 64486, 115396, 128972, 230792, 257944, 490433, 548131, 980866, 1096262, 1961732, 2192524, 3923464, 4385048, 9318227, 18636454, 37272908, 74545816]

約数ペア:

[(1, 74545816), (2, 37272908), (4, 18636454), (8, 9318227), (17, 4385048), (19, 3923464), (34, 2192524), (38, 1961732), (68, 1096262), (76, 980866), (136, 548131), (152, 490433), (289, 257944), (323, 230792), (578, 128972), (646, 115396), (1156, 64486), (1292, 57698), (1697, 43928), (2312, 32243), (2584, 28849), (3394, 21964), (5491, 13576), (6788, 10982)]