78166816

素因数分解:

$2^5\times 7^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{1579}}^1$

素因数の和:1626

約数の個数: 96

約数和(自身を含む): 200672640

約数和(自身を除く): 122505824

約数列:

[1, 2, 4, 7, 8, 13, 14, 16, 17, 26, 28, 32, 34, 52, 56, 68, 91, 104, 112, 119, 136, 182, 208, 221, 224, 238, 272, 364, 416, 442, 476, 544, 728, 884, 952, 1456, 1547, 1579, 1768, 1904, 2912, 3094, 3158, 3536, 3808, 6188, 6316, 7072, 11053, 12376, 12632, 20527, 22106, 24752, 25264, 26843, 41054, 44212, 49504, 50528, 53686, 82108, 88424, 107372, 143689, 164216, 176848, 187901, 214744, 287378, 328432, 348959, 353696, 375802, 429488, 574756, 656864, 697918, 751604, 858976, 1149512, 1395836, 1503208, 2299024, 2442713, 2791672, 3006416, 4598048, 4885426, 5583344, 6012832, 9770852, 11166688, 19541704, 39083408, 78166816]

約数ペア:

[(1, 78166816), (2, 39083408), (4, 19541704), (7, 11166688), (8, 9770852), (13, 6012832), (14, 5583344), (16, 4885426), (17, 4598048), (26, 3006416), (28, 2791672), (32, 2442713), (34, 2299024), (52, 1503208), (56, 1395836), (68, 1149512), (91, 858976), (104, 751604), (112, 697918), (119, 656864), (136, 574756), (182, 429488), (208, 375802), (221, 353696), (224, 348959), (238, 328432), (272, 287378), (364, 214744), (416, 187901), (442, 176848), (476, 164216), (544, 143689), (728, 107372), (884, 88424), (952, 82108), (1456, 53686), (1547, 50528), (1579, 49504), (1768, 44212), (1904, 41054), (2912, 26843), (3094, 25264), (3158, 24752), (3536, 22106), (3808, 20527), (6188, 12632), (6316, 12376), (7072, 11053)]