31845488

素因数分解:

$2^4\times {\mathrm{17}}^2\times {\mathrm{71}}^1\times {\mathrm{97}}^1$

素因数の和:210

約数の個数: 60

約数和(自身を含む): 67151952

約数和(自身を除く): 35306464

約数列:

[1, 2, 4, 8, 16, 17, 34, 68, 71, 97, 136, 142, 194, 272, 284, 289, 388, 568, 578, 776, 1136, 1156, 1207, 1552, 1649, 2312, 2414, 3298, 4624, 4828, 6596, 6887, 9656, 13192, 13774, 19312, 20519, 26384, 27548, 28033, 41038, 55096, 56066, 82076, 110192, 112132, 117079, 164152, 224264, 234158, 328304, 448528, 468316, 936632, 1873264, 1990343, 3980686, 7961372, 15922744, 31845488]

約数ペア:

[(1, 31845488), (2, 15922744), (4, 7961372), (8, 3980686), (16, 1990343), (17, 1873264), (34, 936632), (68, 468316), (71, 448528), (97, 328304), (136, 234158), (142, 224264), (194, 164152), (272, 117079), (284, 112132), (289, 110192), (388, 82076), (568, 56066), (578, 55096), (776, 41038), (1136, 28033), (1156, 27548), (1207, 26384), (1552, 20519), (1649, 19312), (2312, 13774), (2414, 13192), (3298, 9656), (4624, 6887), (4828, 6596)]