81985152

素因数分解:

$2^7\times 3^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{661}}^1$

素因数の和:714

約数の個数: 128

約数和(自身を含む): 243086400

約数和(自身を除く): 161101248

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 17, 19, 24, 32, 34, 38, 48, 51, 57, 64, 68, 76, 96, 102, 114, 128, 136, 152, 192, 204, 228, 272, 304, 323, 384, 408, 456, 544, 608, 646, 661, 816, 912, 969, 1088, 1216, 1292, 1322, 1632, 1824, 1938, 1983, 2176, 2432, 2584, 2644, 3264, 3648, 3876, 3966, 5168, 5288, 6528, 7296, 7752, 7932, 10336, 10576, 11237, 12559, 15504, 15864, 20672, 21152, 22474, 25118, 31008, 31728, 33711, 37677, 41344, 42304, 44948, 50236, 62016, 63456, 67422, 75354, 84608, 89896, 100472, 124032, 126912, 134844, 150708, 179792, 200944, 213503, 253824, 269688, 301416, 359584, 401888, 427006, 539376, 602832, 640509, 719168, 803776, 854012, 1078752, 1205664, 1281018, 1438336, 1607552, 1708024, 2157504, 2411328, 2562036, 3416048, 4315008, 4822656, 5124072, 6832096, 10248144, 13664192, 20496288, 27328384, 40992576, 81985152]

約数ペア:

[(1, 81985152), (2, 40992576), (3, 27328384), (4, 20496288), (6, 13664192), (8, 10248144), (12, 6832096), (16, 5124072), (17, 4822656), (19, 4315008), (24, 3416048), (32, 2562036), (34, 2411328), (38, 2157504), (48, 1708024), (51, 1607552), (57, 1438336), (64, 1281018), (68, 1205664), (76, 1078752), (96, 854012), (102, 803776), (114, 719168), (128, 640509), (136, 602832), (152, 539376), (192, 427006), (204, 401888), (228, 359584), (272, 301416), (304, 269688), (323, 253824), (384, 213503), (408, 200944), (456, 179792), (544, 150708), (608, 134844), (646, 126912), (661, 124032), (816, 100472), (912, 89896), (969, 84608), (1088, 75354), (1216, 67422), (1292, 63456), (1322, 62016), (1632, 50236), (1824, 44948), (1938, 42304), (1983, 41344), (2176, 37677), (2432, 33711), (2584, 31728), (2644, 31008), (3264, 25118), (3648, 22474), (3876, 21152), (3966, 20672), (5168, 15864), (5288, 15504), (6528, 12559), (7296, 11237), (7752, 10576), (7932, 10336)]