78258774

素因数分解:

$2^1\times 3^1\times {\mathrm{11}}^1\times {\mathrm{37}}^1\times {\mathrm{73}}^1\times {\mathrm{439}}^1$

素因数の和:565

約数の個数: 64

約数和(自身を含む): 178168320

約数和(自身を除く): 99909546

約数列:

[1, 2, 3, 6, 11, 22, 33, 37, 66, 73, 74, 111, 146, 219, 222, 407, 438, 439, 803, 814, 878, 1221, 1317, 1606, 2409, 2442, 2634, 2701, 4818, 4829, 5402, 8103, 9658, 14487, 16206, 16243, 28974, 29711, 32047, 32486, 48729, 59422, 64094, 89133, 96141, 97458, 178266, 178673, 192282, 352517, 357346, 536019, 705034, 1057551, 1072038, 1185739, 2115102, 2371478, 3557217, 7114434, 13043129, 26086258, 39129387, 78258774]

約数ペア:

[(1, 78258774), (2, 39129387), (3, 26086258), (6, 13043129), (11, 7114434), (22, 3557217), (33, 2371478), (37, 2115102), (66, 1185739), (73, 1072038), (74, 1057551), (111, 705034), (146, 536019), (219, 357346), (222, 352517), (407, 192282), (438, 178673), (439, 178266), (803, 97458), (814, 96141), (878, 89133), (1221, 64094), (1317, 59422), (1606, 48729), (2409, 32486), (2442, 32047), (2634, 29711), (2701, 28974), (4818, 16243), (4829, 16206), (5402, 14487), (8103, 9658)]