31109988

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{919}}^1$

素因数の和:977

約数の個数: 96

約数和(自身を含む): 92323840

約数和(自身を除く): 61213852

約数列:

[1, 2, 3, 4, 6, 7, 12, 13, 14, 21, 26, 28, 31, 39, 42, 52, 62, 78, 84, 91, 93, 124, 156, 182, 186, 217, 273, 364, 372, 403, 434, 546, 651, 806, 868, 919, 1092, 1209, 1302, 1612, 1838, 2418, 2604, 2757, 2821, 3676, 4836, 5514, 5642, 6433, 8463, 11028, 11284, 11947, 12866, 16926, 19299, 23894, 25732, 28489, 33852, 35841, 38598, 47788, 56978, 71682, 77196, 83629, 85467, 113956, 143364, 167258, 170934, 199423, 250887, 334516, 341868, 370357, 398846, 501774, 598269, 740714, 797692, 1003548, 1111071, 1196538, 1481428, 2222142, 2393076, 2592499, 4444284, 5184998, 7777497, 10369996, 15554994, 31109988]

約数ペア:

[(1, 31109988), (2, 15554994), (3, 10369996), (4, 7777497), (6, 5184998), (7, 4444284), (12, 2592499), (13, 2393076), (14, 2222142), (21, 1481428), (26, 1196538), (28, 1111071), (31, 1003548), (39, 797692), (42, 740714), (52, 598269), (62, 501774), (78, 398846), (84, 370357), (91, 341868), (93, 334516), (124, 250887), (156, 199423), (182, 170934), (186, 167258), (217, 143364), (273, 113956), (364, 85467), (372, 83629), (403, 77196), (434, 71682), (546, 56978), (651, 47788), (806, 38598), (868, 35841), (919, 33852), (1092, 28489), (1209, 25732), (1302, 23894), (1612, 19299), (1838, 16926), (2418, 12866), (2604, 11947), (2757, 11284), (2821, 11028), (3676, 8463), (4836, 6433), (5514, 5642)]