7809152

素因数分解:

$2^7\times {\mathrm{13}}^2\times {\mathrm{19}}^2$

素因数の和:78

約数の個数: 72

約数和(自身を含む): 17779365

約数和(自身を除く): 9970213

約数列:

[1, 2, 4, 8, 13, 16, 19, 26, 32, 38, 52, 64, 76, 104, 128, 152, 169, 208, 247, 304, 338, 361, 416, 494, 608, 676, 722, 832, 988, 1216, 1352, 1444, 1664, 1976, 2432, 2704, 2888, 3211, 3952, 4693, 5408, 5776, 6422, 7904, 9386, 10816, 11552, 12844, 15808, 18772, 21632, 23104, 25688, 31616, 37544, 46208, 51376, 61009, 75088, 102752, 122018, 150176, 205504, 244036, 300352, 411008, 488072, 600704, 976144, 1952288, 3904576, 7809152]

約数ペア:

[(1, 7809152), (2, 3904576), (4, 1952288), (8, 976144), (13, 600704), (16, 488072), (19, 411008), (26, 300352), (32, 244036), (38, 205504), (52, 150176), (64, 122018), (76, 102752), (104, 75088), (128, 61009), (152, 51376), (169, 46208), (208, 37544), (247, 31616), (304, 25688), (338, 23104), (361, 21632), (416, 18772), (494, 15808), (608, 12844), (676, 11552), (722, 10816), (832, 9386), (988, 7904), (1216, 6422), (1352, 5776), (1444, 5408), (1664, 4693), (1976, 3952), (2432, 3211), (2704, 2888)]