87456544

素因数分解:

$2^5\times 7^1\times {\mathrm{19}}^1\times {\mathrm{20549}}^1$

素因数の和:20585

約数の個数: 48

約数和(自身を含む): 207144000

約数和(自身を除く): 119687456

約数列:

[1, 2, 4, 7, 8, 14, 16, 19, 28, 32, 38, 56, 76, 112, 133, 152, 224, 266, 304, 532, 608, 1064, 2128, 4256, 20549, 41098, 82196, 143843, 164392, 287686, 328784, 390431, 575372, 657568, 780862, 1150744, 1561724, 2301488, 2733017, 3123448, 4602976, 5466034, 6246896, 10932068, 12493792, 21864136, 43728272, 87456544]

約数ペア:

[(1, 87456544), (2, 43728272), (4, 21864136), (7, 12493792), (8, 10932068), (14, 6246896), (16, 5466034), (19, 4602976), (28, 3123448), (32, 2733017), (38, 2301488), (56, 1561724), (76, 1150744), (112, 780862), (133, 657568), (152, 575372), (224, 390431), (266, 328784), (304, 287686), (532, 164392), (608, 143843), (1064, 82196), (2128, 41098), (4256, 20549)]