31455216

素因数分解:

$2^4\times 3^4\times {\mathrm{13}}^1\times {\mathrm{1867}}^1$

素因数の和:1900

約数の個数: 100

約数和(自身を含む): 98096152

約数和(自身を除く): 66640936

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 13, 16, 18, 24, 26, 27, 36, 39, 48, 52, 54, 72, 78, 81, 104, 108, 117, 144, 156, 162, 208, 216, 234, 312, 324, 351, 432, 468, 624, 648, 702, 936, 1053, 1296, 1404, 1867, 1872, 2106, 2808, 3734, 4212, 5601, 5616, 7468, 8424, 11202, 14936, 16803, 16848, 22404, 24271, 29872, 33606, 44808, 48542, 50409, 67212, 72813, 89616, 97084, 100818, 134424, 145626, 151227, 194168, 201636, 218439, 268848, 291252, 302454, 388336, 403272, 436878, 582504, 604908, 655317, 806544, 873756, 1165008, 1209816, 1310634, 1747512, 1965951, 2419632, 2621268, 3495024, 3931902, 5242536, 7863804, 10485072, 15727608, 31455216]

約数ペア:

[(1, 31455216), (2, 15727608), (3, 10485072), (4, 7863804), (6, 5242536), (8, 3931902), (9, 3495024), (12, 2621268), (13, 2419632), (16, 1965951), (18, 1747512), (24, 1310634), (26, 1209816), (27, 1165008), (36, 873756), (39, 806544), (48, 655317), (52, 604908), (54, 582504), (72, 436878), (78, 403272), (81, 388336), (104, 302454), (108, 291252), (117, 268848), (144, 218439), (156, 201636), (162, 194168), (208, 151227), (216, 145626), (234, 134424), (312, 100818), (324, 97084), (351, 89616), (432, 72813), (468, 67212), (624, 50409), (648, 48542), (702, 44808), (936, 33606), (1053, 29872), (1296, 24271), (1404, 22404), (1867, 16848), (1872, 16803), (2106, 14936), (2808, 11202), (3734, 8424), (4212, 7468), (5601, 5616)]