78361088

素因数分解:

$2^9\times {\mathrm{13}}^1\times {\mathrm{61}}^1\times {\mathrm{193}}^1$

素因数の和:285

約数の個数: 80

約数和(自身を含む): 172265016

約数和(自身を除く): 93903928

約数列:

[1, 2, 4, 8, 13, 16, 26, 32, 52, 61, 64, 104, 122, 128, 193, 208, 244, 256, 386, 416, 488, 512, 772, 793, 832, 976, 1544, 1586, 1664, 1952, 2509, 3088, 3172, 3328, 3904, 5018, 6176, 6344, 6656, 7808, 10036, 11773, 12352, 12688, 15616, 20072, 23546, 24704, 25376, 31232, 40144, 47092, 49408, 50752, 80288, 94184, 98816, 101504, 153049, 160576, 188368, 203008, 306098, 321152, 376736, 406016, 612196, 642304, 753472, 1224392, 1284608, 1506944, 2448784, 3013888, 4897568, 6027776, 9795136, 19590272, 39180544, 78361088]

約数ペア:

[(1, 78361088), (2, 39180544), (4, 19590272), (8, 9795136), (13, 6027776), (16, 4897568), (26, 3013888), (32, 2448784), (52, 1506944), (61, 1284608), (64, 1224392), (104, 753472), (122, 642304), (128, 612196), (193, 406016), (208, 376736), (244, 321152), (256, 306098), (386, 203008), (416, 188368), (488, 160576), (512, 153049), (772, 101504), (793, 98816), (832, 94184), (976, 80288), (1544, 50752), (1586, 49408), (1664, 47092), (1952, 40144), (2509, 31232), (3088, 25376), (3172, 24704), (3328, 23546), (3904, 20072), (5018, 15616), (6176, 12688), (6344, 12352), (6656, 11773), (7808, 10036)]