87788664

素因数分解:

$2^3\times 3^3\times {\mathrm{19}}^1\times {\mathrm{21391}}^1$

素因数の和:21425

約数の個数: 64

約数和(自身を含む): 256704000

約数和(自身を除く): 168915336

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 19, 24, 27, 36, 38, 54, 57, 72, 76, 108, 114, 152, 171, 216, 228, 342, 456, 513, 684, 1026, 1368, 2052, 4104, 21391, 42782, 64173, 85564, 128346, 171128, 192519, 256692, 385038, 406429, 513384, 577557, 770076, 812858, 1155114, 1219287, 1540152, 1625716, 2310228, 2438574, 3251432, 3657861, 4620456, 4877148, 7315722, 9754296, 10973583, 14631444, 21947166, 29262888, 43894332, 87788664]

約数ペア:

[(1, 87788664), (2, 43894332), (3, 29262888), (4, 21947166), (6, 14631444), (8, 10973583), (9, 9754296), (12, 7315722), (18, 4877148), (19, 4620456), (24, 3657861), (27, 3251432), (36, 2438574), (38, 2310228), (54, 1625716), (57, 1540152), (72, 1219287), (76, 1155114), (108, 812858), (114, 770076), (152, 577557), (171, 513384), (216, 406429), (228, 385038), (342, 256692), (456, 192519), (513, 171128), (684, 128346), (1026, 85564), (1368, 64173), (2052, 42782), (4104, 21391)]