78544328

素因数分解:

$2^3\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{79}}^1\times {\mathrm{211}}^1$

素因数の和:346

約数の個数: 64

約数和(自身を含む): 162816000

約数和(自身を除く): 84271672

約数列:

[1, 2, 4, 8, 19, 31, 38, 62, 76, 79, 124, 152, 158, 211, 248, 316, 422, 589, 632, 844, 1178, 1501, 1688, 2356, 2449, 3002, 4009, 4712, 4898, 6004, 6541, 8018, 9796, 12008, 13082, 16036, 16669, 19592, 26164, 32072, 33338, 46531, 52328, 66676, 93062, 124279, 133352, 186124, 248558, 316711, 372248, 497116, 516739, 633422, 994232, 1033478, 1266844, 2066956, 2533688, 4133912, 9818041, 19636082, 39272164, 78544328]

約数ペア:

[(1, 78544328), (2, 39272164), (4, 19636082), (8, 9818041), (19, 4133912), (31, 2533688), (38, 2066956), (62, 1266844), (76, 1033478), (79, 994232), (124, 633422), (152, 516739), (158, 497116), (211, 372248), (248, 316711), (316, 248558), (422, 186124), (589, 133352), (632, 124279), (844, 93062), (1178, 66676), (1501, 52328), (1688, 46531), (2356, 33338), (2449, 32072), (3002, 26164), (4009, 19592), (4712, 16669), (4898, 16036), (6004, 13082), (6541, 12008), (8018, 9796)]