78181884

素因数分解:

$2^2\times 3^2\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{10391}}^1$

素因数の和:10431

約数の個数: 72

約数和(自身を含む): 226961280

約数和(自身を除く): 148779396

約数列:

[1, 2, 3, 4, 6, 9, 11, 12, 18, 19, 22, 33, 36, 38, 44, 57, 66, 76, 99, 114, 132, 171, 198, 209, 228, 342, 396, 418, 627, 684, 836, 1254, 1881, 2508, 3762, 7524, 10391, 20782, 31173, 41564, 62346, 93519, 114301, 124692, 187038, 197429, 228602, 342903, 374076, 394858, 457204, 592287, 685806, 789716, 1028709, 1184574, 1371612, 1776861, 2057418, 2171719, 2369148, 3553722, 4114836, 4343438, 6515157, 7107444, 8686876, 13030314, 19545471, 26060628, 39090942, 78181884]

約数ペア:

[(1, 78181884), (2, 39090942), (3, 26060628), (4, 19545471), (6, 13030314), (9, 8686876), (11, 7107444), (12, 6515157), (18, 4343438), (19, 4114836), (22, 3553722), (33, 2369148), (36, 2171719), (38, 2057418), (44, 1776861), (57, 1371612), (66, 1184574), (76, 1028709), (99, 789716), (114, 685806), (132, 592287), (171, 457204), (198, 394858), (209, 374076), (228, 342903), (342, 228602), (396, 197429), (418, 187038), (627, 124692), (684, 114301), (836, 93519), (1254, 62346), (1881, 41564), (2508, 31173), (3762, 20782), (7524, 10391)]