121243408

素因数分解:

$2^4\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{2789}}^1$

素因数の和:2840

約数の個数: 80

約数和(自身を含む): 290606400

約数和(自身を除く): 169362992

約数列:

[1, 2, 4, 8, 11, 13, 16, 19, 22, 26, 38, 44, 52, 76, 88, 104, 143, 152, 176, 208, 209, 247, 286, 304, 418, 494, 572, 836, 988, 1144, 1672, 1976, 2288, 2717, 2789, 3344, 3952, 5434, 5578, 10868, 11156, 21736, 22312, 30679, 36257, 43472, 44624, 52991, 61358, 72514, 105982, 122716, 145028, 211964, 245432, 290056, 398827, 423928, 490864, 580112, 582901, 688883, 797654, 847856, 1165802, 1377766, 1595308, 2331604, 2755532, 3190616, 4663208, 5511064, 6381232, 7577713, 9326416, 11022128, 15155426, 30310852, 60621704, 121243408]

約数ペア:

[(1, 121243408), (2, 60621704), (4, 30310852), (8, 15155426), (11, 11022128), (13, 9326416), (16, 7577713), (19, 6381232), (22, 5511064), (26, 4663208), (38, 3190616), (44, 2755532), (52, 2331604), (76, 1595308), (88, 1377766), (104, 1165802), (143, 847856), (152, 797654), (176, 688883), (208, 582901), (209, 580112), (247, 490864), (286, 423928), (304, 398827), (418, 290056), (494, 245432), (572, 211964), (836, 145028), (988, 122716), (1144, 105982), (1672, 72514), (1976, 61358), (2288, 52991), (2717, 44624), (2789, 43472), (3344, 36257), (3952, 30679), (5434, 22312), (5578, 21736), (10868, 11156)]