172347644

素因数分解:

$2^2\times 7^1\times {\mathrm{137}}^1\times {\mathrm{179}}^1\times {\mathrm{251}}^1$

素因数の和:578

約数の個数: 48

約数和(自身を含む): 350542080

約数和(自身を除く): 178194436

約数列:

[1, 2, 4, 7, 14, 28, 137, 179, 251, 274, 358, 502, 548, 716, 959, 1004, 1253, 1757, 1918, 2506, 3514, 3836, 5012, 7028, 24523, 34387, 44929, 49046, 68774, 89858, 98092, 137548, 171661, 179716, 240709, 314503, 343322, 481418, 629006, 686644, 962836, 1258012, 6155273, 12310546, 24621092, 43086911, 86173822, 172347644]

約数ペア:

[(1, 172347644), (2, 86173822), (4, 43086911), (7, 24621092), (14, 12310546), (28, 6155273), (137, 1258012), (179, 962836), (251, 686644), (274, 629006), (358, 481418), (502, 343322), (548, 314503), (716, 240709), (959, 179716), (1004, 171661), (1253, 137548), (1757, 98092), (1918, 89858), (2506, 68774), (3514, 49046), (3836, 44929), (5012, 34387), (7028, 24523)]