71345152

素因数分解:

$2^{10}\times {\mathrm{19}}^2\times {\mathrm{193}}^1$

素因数の和:251

約数の個数: 66

約数和(自身を含む): 151301958

約数和(自身を除く): 79956806

約数列:

[1, 2, 4, 8, 16, 19, 32, 38, 64, 76, 128, 152, 193, 256, 304, 361, 386, 512, 608, 722, 772, 1024, 1216, 1444, 1544, 2432, 2888, 3088, 3667, 4864, 5776, 6176, 7334, 9728, 11552, 12352, 14668, 19456, 23104, 24704, 29336, 46208, 49408, 58672, 69673, 92416, 98816, 117344, 139346, 184832, 197632, 234688, 278692, 369664, 469376, 557384, 938752, 1114768, 1877504, 2229536, 3755008, 4459072, 8918144, 17836288, 35672576, 71345152]

約数ペア:

[(1, 71345152), (2, 35672576), (4, 17836288), (8, 8918144), (16, 4459072), (19, 3755008), (32, 2229536), (38, 1877504), (64, 1114768), (76, 938752), (128, 557384), (152, 469376), (193, 369664), (256, 278692), (304, 234688), (361, 197632), (386, 184832), (512, 139346), (608, 117344), (722, 98816), (772, 92416), (1024, 69673), (1216, 58672), (1444, 49408), (1544, 46208), (2432, 29336), (2888, 24704), (3088, 23104), (3667, 19456), (4864, 14668), (5776, 12352), (6176, 11552), (7334, 9728)]