87458176

素因数分解:

$2^7\times {\mathrm{13}}^3\times {\mathrm{311}}^1$

素因数の和:364

約数の個数: 64

約数和(自身を含む): 189352800

約数和(自身を除く): 101894624

約数列:

[1, 2, 4, 8, 13, 16, 26, 32, 52, 64, 104, 128, 169, 208, 311, 338, 416, 622, 676, 832, 1244, 1352, 1664, 2197, 2488, 2704, 4043, 4394, 4976, 5408, 8086, 8788, 9952, 10816, 16172, 17576, 19904, 21632, 32344, 35152, 39808, 52559, 64688, 70304, 105118, 129376, 140608, 210236, 258752, 281216, 420472, 517504, 683267, 840944, 1366534, 1681888, 2733068, 3363776, 5466136, 6727552, 10932272, 21864544, 43729088, 87458176]

約数ペア:

[(1, 87458176), (2, 43729088), (4, 21864544), (8, 10932272), (13, 6727552), (16, 5466136), (26, 3363776), (32, 2733068), (52, 1681888), (64, 1366534), (104, 840944), (128, 683267), (169, 517504), (208, 420472), (311, 281216), (338, 258752), (416, 210236), (622, 140608), (676, 129376), (832, 105118), (1244, 70304), (1352, 64688), (1664, 52559), (2197, 39808), (2488, 35152), (2704, 32344), (4043, 21632), (4394, 19904), (4976, 17576), (5408, 16172), (8086, 10816), (8788, 9952)]