78312334446

素因数分解:

$2^1\times 3^2\times {\mathrm{71}}^1\times {\mathrm{157}}^1\times {\mathrm{607}}^1\times {\mathrm{643}}^1$

素因数の和:1486

約数の個数: 96

約数和(自身を含む): 173717526528

約数和(自身を除く): 95405192082

約数列:

[1, 2, 3, 6, 9, 18, 71, 142, 157, 213, 314, 426, 471, 607, 639, 643, 942, 1214, 1278, 1286, 1413, 1821, 1929, 2826, 3642, 3858, 5463, 5787, 10926, 11147, 11574, 22294, 33441, 43097, 45653, 66882, 86194, 91306, 95299, 100323, 100951, 129291, 136959, 190598, 200646, 201902, 258582, 273918, 285897, 302853, 387873, 390301, 410877, 571794, 605706, 775746, 780602, 821754, 857691, 908559, 1170903, 1715382, 1817118, 2341806, 3512709, 6766229, 7025418, 7167521, 13532458, 14335042, 20298687, 21502563, 27711371, 40597374, 43005126, 55422742, 60896061, 61277257, 64507689, 83134113, 121792122, 122554514, 129015378, 166268226, 183831771, 249402339, 367663542, 498804678, 551495313, 1102990626, 4350685247, 8701370494, 13052055741, 26104111482, 39156167223, 78312334446]

約数ペア:

[(1, 78312334446), (2, 39156167223), (3, 26104111482), (6, 13052055741), (9, 8701370494), (18, 4350685247), (71, 1102990626), (142, 551495313), (157, 498804678), (213, 367663542), (314, 249402339), (426, 183831771), (471, 166268226), (607, 129015378), (639, 122554514), (643, 121792122), (942, 83134113), (1214, 64507689), (1278, 61277257), (1286, 60896061), (1413, 55422742), (1821, 43005126), (1929, 40597374), (2826, 27711371), (3642, 21502563), (3858, 20298687), (5463, 14335042), (5787, 13532458), (10926, 7167521), (11147, 7025418), (11574, 6766229), (22294, 3512709), (33441, 2341806), (43097, 1817118), (45653, 1715382), (66882, 1170903), (86194, 908559), (91306, 857691), (95299, 821754), (100323, 780602), (100951, 775746), (129291, 605706), (136959, 571794), (190598, 410877), (200646, 390301), (201902, 387873), (258582, 302853), (273918, 285897)]