78689016

素因数分解:

$2^3\times 3^3\times 7^1\times {\mathrm{71}}^1\times {\mathrm{733}}^1$

素因数の和:826

約数の個数: 128

約数和(自身を含む): 253670400

約数和(自身を除く): 174981384

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 18, 21, 24, 27, 28, 36, 42, 54, 56, 63, 71, 72, 84, 108, 126, 142, 168, 189, 213, 216, 252, 284, 378, 426, 497, 504, 568, 639, 733, 756, 852, 994, 1278, 1466, 1491, 1512, 1704, 1917, 1988, 2199, 2556, 2932, 2982, 3834, 3976, 4398, 4473, 5112, 5131, 5864, 5964, 6597, 7668, 8796, 8946, 10262, 11928, 13194, 13419, 15336, 15393, 17592, 17892, 19791, 20524, 26388, 26838, 30786, 35784, 39582, 41048, 46179, 52043, 52776, 53676, 61572, 79164, 92358, 104086, 107352, 123144, 138537, 156129, 158328, 184716, 208172, 277074, 312258, 364301, 369432, 416344, 468387, 554148, 624516, 728602, 936774, 1092903, 1108296, 1249032, 1405161, 1457204, 1873548, 2185806, 2810322, 2914408, 3278709, 3747096, 4371612, 5620644, 6557418, 8743224, 9836127, 11241288, 13114836, 19672254, 26229672, 39344508, 78689016]

約数ペア:

[(1, 78689016), (2, 39344508), (3, 26229672), (4, 19672254), (6, 13114836), (7, 11241288), (8, 9836127), (9, 8743224), (12, 6557418), (14, 5620644), (18, 4371612), (21, 3747096), (24, 3278709), (27, 2914408), (28, 2810322), (36, 2185806), (42, 1873548), (54, 1457204), (56, 1405161), (63, 1249032), (71, 1108296), (72, 1092903), (84, 936774), (108, 728602), (126, 624516), (142, 554148), (168, 468387), (189, 416344), (213, 369432), (216, 364301), (252, 312258), (284, 277074), (378, 208172), (426, 184716), (497, 158328), (504, 156129), (568, 138537), (639, 123144), (733, 107352), (756, 104086), (852, 92358), (994, 79164), (1278, 61572), (1466, 53676), (1491, 52776), (1512, 52043), (1704, 46179), (1917, 41048), (1988, 39582), (2199, 35784), (2556, 30786), (2932, 26838), (2982, 26388), (3834, 20524), (3976, 19791), (4398, 17892), (4473, 17592), (5112, 15393), (5131, 15336), (5864, 13419), (5964, 13194), (6597, 11928), (7668, 10262), (8796, 8946)]