81729792

素因数分解:

$2^8\times 3^2\times {\mathrm{19}}^1\times {\mathrm{1867}}^1$

素因数の和:1908

約数の個数: 108

約数和(自身を含む): 248182480

約数和(自身を除く): 166452688

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 19, 24, 32, 36, 38, 48, 57, 64, 72, 76, 96, 114, 128, 144, 152, 171, 192, 228, 256, 288, 304, 342, 384, 456, 576, 608, 684, 768, 912, 1152, 1216, 1368, 1824, 1867, 2304, 2432, 2736, 3648, 3734, 4864, 5472, 5601, 7296, 7468, 10944, 11202, 14592, 14936, 16803, 21888, 22404, 29872, 33606, 35473, 43776, 44808, 59744, 67212, 70946, 89616, 106419, 119488, 134424, 141892, 179232, 212838, 238976, 268848, 283784, 319257, 358464, 425676, 477952, 537696, 567568, 638514, 716928, 851352, 1075392, 1135136, 1277028, 1433856, 1702704, 2150784, 2270272, 2554056, 3405408, 4301568, 4540544, 5108112, 6810816, 9081088, 10216224, 13621632, 20432448, 27243264, 40864896, 81729792]

約数ペア:

[(1, 81729792), (2, 40864896), (3, 27243264), (4, 20432448), (6, 13621632), (8, 10216224), (9, 9081088), (12, 6810816), (16, 5108112), (18, 4540544), (19, 4301568), (24, 3405408), (32, 2554056), (36, 2270272), (38, 2150784), (48, 1702704), (57, 1433856), (64, 1277028), (72, 1135136), (76, 1075392), (96, 851352), (114, 716928), (128, 638514), (144, 567568), (152, 537696), (171, 477952), (192, 425676), (228, 358464), (256, 319257), (288, 283784), (304, 268848), (342, 238976), (384, 212838), (456, 179232), (576, 141892), (608, 134424), (684, 119488), (768, 106419), (912, 89616), (1152, 70946), (1216, 67212), (1368, 59744), (1824, 44808), (1867, 43776), (2304, 35473), (2432, 33606), (2736, 29872), (3648, 22404), (3734, 21888), (4864, 16803), (5472, 14936), (5601, 14592), (7296, 11202), (7468, 10944)]