23920884

素因数分解:

$2^2\times 3^2\times {\mathrm{13}}^1\times {\mathrm{79}}^1\times {\mathrm{647}}^1$

素因数の和:749

約数の個数: 72

約数和(自身を含む): 66044160

約数和(自身を除く): 42123276

約数列:

[1, 2, 3, 4, 6, 9, 12, 13, 18, 26, 36, 39, 52, 78, 79, 117, 156, 158, 234, 237, 316, 468, 474, 647, 711, 948, 1027, 1294, 1422, 1941, 2054, 2588, 2844, 3081, 3882, 4108, 5823, 6162, 7764, 8411, 9243, 11646, 12324, 16822, 18486, 23292, 25233, 33644, 36972, 50466, 51113, 75699, 100932, 102226, 151398, 153339, 204452, 302796, 306678, 460017, 613356, 664469, 920034, 1328938, 1840068, 1993407, 2657876, 3986814, 5980221, 7973628, 11960442, 23920884]

約数ペア:

[(1, 23920884), (2, 11960442), (3, 7973628), (4, 5980221), (6, 3986814), (9, 2657876), (12, 1993407), (13, 1840068), (18, 1328938), (26, 920034), (36, 664469), (39, 613356), (52, 460017), (78, 306678), (79, 302796), (117, 204452), (156, 153339), (158, 151398), (234, 102226), (237, 100932), (316, 75699), (468, 51113), (474, 50466), (647, 36972), (711, 33644), (948, 25233), (1027, 23292), (1294, 18486), (1422, 16822), (1941, 12324), (2054, 11646), (2588, 9243), (2844, 8411), (3081, 7764), (3882, 6162), (4108, 5823)]