7487872

素因数分解:

$2^7\times 7^1\times {\mathrm{61}}^1\times {\mathrm{137}}^1$

素因数の和:219

約数の個数: 64

約数和(自身を含む): 17454240

約数和(自身を除く): 9966368

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 56, 61, 64, 112, 122, 128, 137, 224, 244, 274, 427, 448, 488, 548, 854, 896, 959, 976, 1096, 1708, 1918, 1952, 2192, 3416, 3836, 3904, 4384, 6832, 7672, 7808, 8357, 8768, 13664, 15344, 16714, 17536, 27328, 30688, 33428, 54656, 58499, 61376, 66856, 116998, 122752, 133712, 233996, 267424, 467992, 534848, 935984, 1069696, 1871968, 3743936, 7487872]

約数ペア:

[(1, 7487872), (2, 3743936), (4, 1871968), (7, 1069696), (8, 935984), (14, 534848), (16, 467992), (28, 267424), (32, 233996), (56, 133712), (61, 122752), (64, 116998), (112, 66856), (122, 61376), (128, 58499), (137, 54656), (224, 33428), (244, 30688), (274, 27328), (427, 17536), (448, 16714), (488, 15344), (548, 13664), (854, 8768), (896, 8357), (959, 7808), (976, 7672), (1096, 6832), (1708, 4384), (1918, 3904), (1952, 3836), (2192, 3416)]