173888

素因数分解:

$2^6\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1$

素因数の和:55

約数の個数: 56

約数和(自身を含む): 426720

約数和(自身を除く): 252832

約数列:

[1, 2, 4, 8, 11, 13, 16, 19, 22, 26, 32, 38, 44, 52, 64, 76, 88, 104, 143, 152, 176, 208, 209, 247, 286, 304, 352, 416, 418, 494, 572, 608, 704, 832, 836, 988, 1144, 1216, 1672, 1976, 2288, 2717, 3344, 3952, 4576, 5434, 6688, 7904, 9152, 10868, 13376, 15808, 21736, 43472, 86944, 173888]

約数ペア:

[(1, 173888), (2, 86944), (4, 43472), (8, 21736), (11, 15808), (13, 13376), (16, 10868), (19, 9152), (22, 7904), (26, 6688), (32, 5434), (38, 4576), (44, 3952), (52, 3344), (64, 2717), (76, 2288), (88, 1976), (104, 1672), (143, 1216), (152, 1144), (176, 988), (208, 836), (209, 832), (247, 704), (286, 608), (304, 572), (352, 494), (416, 418)]