63871808

素因数分解:

$2^6\times 7^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{997}}^1$

素因数の和:1040

約数の個数: 112

約数和(自身を含む): 170346624

約数和(自身を除く): 106474816

約数列:

[1, 2, 4, 7, 8, 11, 13, 14, 16, 22, 26, 28, 32, 44, 52, 56, 64, 77, 88, 91, 104, 112, 143, 154, 176, 182, 208, 224, 286, 308, 352, 364, 416, 448, 572, 616, 704, 728, 832, 997, 1001, 1144, 1232, 1456, 1994, 2002, 2288, 2464, 2912, 3988, 4004, 4576, 4928, 5824, 6979, 7976, 8008, 9152, 10967, 12961, 13958, 15952, 16016, 21934, 25922, 27916, 31904, 32032, 43868, 51844, 55832, 63808, 64064, 76769, 87736, 90727, 103688, 111664, 142571, 153538, 175472, 181454, 207376, 223328, 285142, 307076, 350944, 362908, 414752, 446656, 570284, 614152, 701888, 725816, 829504, 997997, 1140568, 1228304, 1451632, 1995994, 2281136, 2456608, 2903264, 3991988, 4562272, 4913216, 5806528, 7983976, 9124544, 15967952, 31935904, 63871808]

約数ペア:

[(1, 63871808), (2, 31935904), (4, 15967952), (7, 9124544), (8, 7983976), (11, 5806528), (13, 4913216), (14, 4562272), (16, 3991988), (22, 2903264), (26, 2456608), (28, 2281136), (32, 1995994), (44, 1451632), (52, 1228304), (56, 1140568), (64, 997997), (77, 829504), (88, 725816), (91, 701888), (104, 614152), (112, 570284), (143, 446656), (154, 414752), (176, 362908), (182, 350944), (208, 307076), (224, 285142), (286, 223328), (308, 207376), (352, 181454), (364, 175472), (416, 153538), (448, 142571), (572, 111664), (616, 103688), (704, 90727), (728, 87736), (832, 76769), (997, 64064), (1001, 63808), (1144, 55832), (1232, 51844), (1456, 43868), (1994, 32032), (2002, 31904), (2288, 27916), (2464, 25922), (2912, 21934), (3988, 16016), (4004, 15952), (4576, 13958), (4928, 12961), (5824, 10967), (6979, 9152), (7976, 8008)]