72996352

素因数分解:

$2^9\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{997}}^1$

素因数の和:1039

約数の個数: 80

約数和(自身を含む): 171520272

約数和(自身を除く): 98523920

約数列:

[1, 2, 4, 8, 11, 13, 16, 22, 26, 32, 44, 52, 64, 88, 104, 128, 143, 176, 208, 256, 286, 352, 416, 512, 572, 704, 832, 997, 1144, 1408, 1664, 1994, 2288, 2816, 3328, 3988, 4576, 5632, 6656, 7976, 9152, 10967, 12961, 15952, 18304, 21934, 25922, 31904, 36608, 43868, 51844, 63808, 73216, 87736, 103688, 127616, 142571, 175472, 207376, 255232, 285142, 350944, 414752, 510464, 570284, 701888, 829504, 1140568, 1403776, 1659008, 2281136, 2807552, 3318016, 4562272, 5615104, 6636032, 9124544, 18249088, 36498176, 72996352]

約数ペア:

[(1, 72996352), (2, 36498176), (4, 18249088), (8, 9124544), (11, 6636032), (13, 5615104), (16, 4562272), (22, 3318016), (26, 2807552), (32, 2281136), (44, 1659008), (52, 1403776), (64, 1140568), (88, 829504), (104, 701888), (128, 570284), (143, 510464), (176, 414752), (208, 350944), (256, 285142), (286, 255232), (352, 207376), (416, 175472), (512, 142571), (572, 127616), (704, 103688), (832, 87736), (997, 73216), (1144, 63808), (1408, 51844), (1664, 43868), (1994, 36608), (2288, 31904), (2816, 25922), (3328, 21934), (3988, 18304), (4576, 15952), (5632, 12961), (6656, 10967), (7976, 9152)]