78641024

素因数分解:

$2^7\times 7^1\times {\mathrm{11}}^1\times {\mathrm{79}}^1\times {\mathrm{101}}^1$

素因数の和:212

約数の個数: 128

約数和(自身を含む): 199756800

約数和(自身を除く): 121115776

約数列:

[1, 2, 4, 7, 8, 11, 14, 16, 22, 28, 32, 44, 56, 64, 77, 79, 88, 101, 112, 128, 154, 158, 176, 202, 224, 308, 316, 352, 404, 448, 553, 616, 632, 704, 707, 808, 869, 896, 1106, 1111, 1232, 1264, 1408, 1414, 1616, 1738, 2212, 2222, 2464, 2528, 2828, 3232, 3476, 4424, 4444, 4928, 5056, 5656, 6083, 6464, 6952, 7777, 7979, 8848, 8888, 9856, 10112, 11312, 12166, 12928, 13904, 15554, 15958, 17696, 17776, 22624, 24332, 27808, 31108, 31916, 35392, 35552, 45248, 48664, 55616, 55853, 62216, 63832, 70784, 71104, 87769, 90496, 97328, 111232, 111706, 124432, 127664, 142208, 175538, 194656, 223412, 248864, 255328, 351076, 389312, 446824, 497728, 510656, 614383, 702152, 778624, 893648, 995456, 1021312, 1228766, 1404304, 1787296, 2457532, 2808608, 3574592, 4915064, 5617216, 7149184, 9830128, 11234432, 19660256, 39320512, 78641024]

約数ペア:

[(1, 78641024), (2, 39320512), (4, 19660256), (7, 11234432), (8, 9830128), (11, 7149184), (14, 5617216), (16, 4915064), (22, 3574592), (28, 2808608), (32, 2457532), (44, 1787296), (56, 1404304), (64, 1228766), (77, 1021312), (79, 995456), (88, 893648), (101, 778624), (112, 702152), (128, 614383), (154, 510656), (158, 497728), (176, 446824), (202, 389312), (224, 351076), (308, 255328), (316, 248864), (352, 223412), (404, 194656), (448, 175538), (553, 142208), (616, 127664), (632, 124432), (704, 111706), (707, 111232), (808, 97328), (869, 90496), (896, 87769), (1106, 71104), (1111, 70784), (1232, 63832), (1264, 62216), (1408, 55853), (1414, 55616), (1616, 48664), (1738, 45248), (2212, 35552), (2222, 35392), (2464, 31916), (2528, 31108), (2828, 27808), (3232, 24332), (3476, 22624), (4424, 17776), (4444, 17696), (4928, 15958), (5056, 15554), (5656, 13904), (6083, 12928), (6464, 12166), (6952, 11312), (7777, 10112), (7979, 9856), (8848, 8888)]