87360784

素因数分解:

$2^4\times 7^1\times {\mathrm{19}}^1\times {\mathrm{61}}^1\times {\mathrm{673}}^1$

素因数の和:768

約数の個数: 80

約数和(自身を含む): 207268480

約数和(自身を除く): 119907696

約数列:

[1, 2, 4, 7, 8, 14, 16, 19, 28, 38, 56, 61, 76, 112, 122, 133, 152, 244, 266, 304, 427, 488, 532, 673, 854, 976, 1064, 1159, 1346, 1708, 2128, 2318, 2692, 3416, 4636, 4711, 5384, 6832, 8113, 9272, 9422, 10768, 12787, 16226, 18544, 18844, 25574, 32452, 37688, 41053, 51148, 64904, 75376, 82106, 89509, 102296, 129808, 164212, 179018, 204592, 287371, 328424, 358036, 574742, 656848, 716072, 780007, 1149484, 1432144, 1560014, 2298968, 3120028, 4597936, 5460049, 6240056, 10920098, 12480112, 21840196, 43680392, 87360784]

約数ペア:

[(1, 87360784), (2, 43680392), (4, 21840196), (7, 12480112), (8, 10920098), (14, 6240056), (16, 5460049), (19, 4597936), (28, 3120028), (38, 2298968), (56, 1560014), (61, 1432144), (76, 1149484), (112, 780007), (122, 716072), (133, 656848), (152, 574742), (244, 358036), (266, 328424), (304, 287371), (427, 204592), (488, 179018), (532, 164212), (673, 129808), (854, 102296), (976, 89509), (1064, 82106), (1159, 75376), (1346, 64904), (1708, 51148), (2128, 41053), (2318, 37688), (2692, 32452), (3416, 25574), (4636, 18844), (4711, 18544), (5384, 16226), (6832, 12787), (8113, 10768), (9272, 9422)]