87759651

素因数分解:

$3^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{73}}^1\times {\mathrm{131}}^1$

素因数の和:256

約数の個数: 64

約数和(自身を含む): 150036480

約数和(自身を除く): 62276829

約数列:

[1, 3, 7, 19, 21, 23, 57, 69, 73, 131, 133, 161, 219, 393, 399, 437, 483, 511, 917, 1311, 1387, 1533, 1679, 2489, 2751, 3013, 3059, 4161, 5037, 7467, 9039, 9177, 9563, 9709, 11753, 17423, 21091, 28689, 29127, 31901, 35259, 52269, 57247, 63273, 66941, 95703, 171741, 181697, 200823, 219949, 223307, 400729, 545091, 659847, 669921, 1202187, 1271879, 1539643, 3815637, 4179031, 4618929, 12537093, 29253217, 87759651]

約数ペア:

[(1, 87759651), (3, 29253217), (7, 12537093), (19, 4618929), (21, 4179031), (23, 3815637), (57, 1539643), (69, 1271879), (73, 1202187), (131, 669921), (133, 659847), (161, 545091), (219, 400729), (393, 223307), (399, 219949), (437, 200823), (483, 181697), (511, 171741), (917, 95703), (1311, 66941), (1387, 63273), (1533, 57247), (1679, 52269), (2489, 35259), (2751, 31901), (3013, 29127), (3059, 28689), (4161, 21091), (5037, 17423), (7467, 11753), (9039, 9709), (9177, 9563)]