78681348

素因数分解:

$2^2\times 3^3\times {\mathrm{31}}^1\times {\mathrm{71}}^1\times {\mathrm{331}}^1$

素因数の和:446

約数の個数: 96

約数和(自身を含む): 214179840

約数和(自身を除く): 135498492

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 27, 31, 36, 54, 62, 71, 93, 108, 124, 142, 186, 213, 279, 284, 331, 372, 426, 558, 639, 662, 837, 852, 993, 1116, 1278, 1324, 1674, 1917, 1986, 2201, 2556, 2979, 3348, 3834, 3972, 4402, 5958, 6603, 7668, 8804, 8937, 10261, 11916, 13206, 17874, 19809, 20522, 23501, 26412, 30783, 35748, 39618, 41044, 47002, 59427, 61566, 70503, 79236, 92349, 94004, 118854, 123132, 141006, 184698, 211509, 237708, 277047, 282012, 369396, 423018, 554094, 634527, 728531, 846036, 1108188, 1269054, 1457062, 2185593, 2538108, 2914124, 4371186, 6556779, 8742372, 13113558, 19670337, 26227116, 39340674, 78681348]

約数ペア:

[(1, 78681348), (2, 39340674), (3, 26227116), (4, 19670337), (6, 13113558), (9, 8742372), (12, 6556779), (18, 4371186), (27, 2914124), (31, 2538108), (36, 2185593), (54, 1457062), (62, 1269054), (71, 1108188), (93, 846036), (108, 728531), (124, 634527), (142, 554094), (186, 423018), (213, 369396), (279, 282012), (284, 277047), (331, 237708), (372, 211509), (426, 184698), (558, 141006), (639, 123132), (662, 118854), (837, 94004), (852, 92349), (993, 79236), (1116, 70503), (1278, 61566), (1324, 59427), (1674, 47002), (1917, 41044), (1986, 39618), (2201, 35748), (2556, 30783), (2979, 26412), (3348, 23501), (3834, 20522), (3972, 19809), (4402, 17874), (5958, 13206), (6603, 11916), (7668, 10261), (8804, 8937)]