71909908

素因数分解:

$2^2\times 7^1\times {\mathrm{19}}^1\times {\mathrm{29}}^1\times {\mathrm{59}}^1\times {\mathrm{79}}^1$

素因数の和:197

約数の個数: 96

約数和(自身を含む): 161280000

約数和(自身を除く): 89370092

約数列:

[1, 2, 4, 7, 14, 19, 28, 29, 38, 58, 59, 76, 79, 116, 118, 133, 158, 203, 236, 266, 316, 406, 413, 532, 551, 553, 812, 826, 1102, 1106, 1121, 1501, 1652, 1711, 2204, 2212, 2242, 2291, 3002, 3422, 3857, 4484, 4582, 4661, 6004, 6844, 7714, 7847, 9164, 9322, 10507, 11977, 15428, 15694, 16037, 18644, 21014, 23954, 31388, 32074, 32509, 32627, 42028, 43529, 47908, 64148, 65018, 65254, 87058, 88559, 130036, 130508, 135169, 174116, 177118, 227563, 270338, 304703, 354236, 455126, 540676, 609406, 619913, 910252, 946183, 1218812, 1239826, 1892366, 2479652, 2568211, 3784732, 5136422, 10272844, 17977477, 35954954, 71909908]

約数ペア:

[(1, 71909908), (2, 35954954), (4, 17977477), (7, 10272844), (14, 5136422), (19, 3784732), (28, 2568211), (29, 2479652), (38, 1892366), (58, 1239826), (59, 1218812), (76, 946183), (79, 910252), (116, 619913), (118, 609406), (133, 540676), (158, 455126), (203, 354236), (236, 304703), (266, 270338), (316, 227563), (406, 177118), (413, 174116), (532, 135169), (551, 130508), (553, 130036), (812, 88559), (826, 87058), (1102, 65254), (1106, 65018), (1121, 64148), (1501, 47908), (1652, 43529), (1711, 42028), (2204, 32627), (2212, 32509), (2242, 32074), (2291, 31388), (3002, 23954), (3422, 21014), (3857, 18644), (4484, 16037), (4582, 15694), (4661, 15428), (6004, 11977), (6844, 10507), (7714, 9322), (7847, 9164)]