78880984

素因数分解:

$2^3\times 7^2\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{673}}^1$

素因数の和:729

約数の個数: 96

約数和(自身を含む): 193626720

約数和(自身を除く): 114745736

約数列:

[1, 2, 4, 7, 8, 13, 14, 23, 26, 28, 46, 49, 52, 56, 91, 92, 98, 104, 161, 182, 184, 196, 299, 322, 364, 392, 598, 637, 644, 673, 728, 1127, 1196, 1274, 1288, 1346, 2093, 2254, 2392, 2548, 2692, 4186, 4508, 4711, 5096, 5384, 8372, 8749, 9016, 9422, 14651, 15479, 16744, 17498, 18844, 29302, 30958, 32977, 34996, 37688, 58604, 61243, 61916, 65954, 69992, 108353, 117208, 122486, 123832, 131908, 201227, 216706, 244972, 263816, 402454, 428701, 433412, 489944, 758471, 804908, 857402, 866824, 1408589, 1516942, 1609816, 1714804, 2817178, 3033884, 3429608, 5634356, 6067768, 9860123, 11268712, 19720246, 39440492, 78880984]

約数ペア:

[(1, 78880984), (2, 39440492), (4, 19720246), (7, 11268712), (8, 9860123), (13, 6067768), (14, 5634356), (23, 3429608), (26, 3033884), (28, 2817178), (46, 1714804), (49, 1609816), (52, 1516942), (56, 1408589), (91, 866824), (92, 857402), (98, 804908), (104, 758471), (161, 489944), (182, 433412), (184, 428701), (196, 402454), (299, 263816), (322, 244972), (364, 216706), (392, 201227), (598, 131908), (637, 123832), (644, 122486), (673, 117208), (728, 108353), (1127, 69992), (1196, 65954), (1274, 61916), (1288, 61243), (1346, 58604), (2093, 37688), (2254, 34996), (2392, 32977), (2548, 30958), (2692, 29302), (4186, 18844), (4508, 17498), (4711, 16744), (5096, 15479), (5384, 14651), (8372, 9422), (8749, 9016)]