55591984

素因数分解:

$2^4\times 7^1\times {\mathrm{61}}^1\times {\mathrm{79}}^1\times {\mathrm{103}}^1$

素因数の和:258

約数の個数: 80

約数和(自身を含む): 127928320

約数和(自身を除く): 72336336

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 56, 61, 79, 103, 112, 122, 158, 206, 244, 316, 412, 427, 488, 553, 632, 721, 824, 854, 976, 1106, 1264, 1442, 1648, 1708, 2212, 2884, 3416, 4424, 4819, 5768, 6283, 6832, 8137, 8848, 9638, 11536, 12566, 16274, 19276, 25132, 32548, 33733, 38552, 43981, 50264, 56959, 65096, 67466, 77104, 87962, 100528, 113918, 130192, 134932, 175924, 227836, 269864, 351848, 455672, 496357, 539728, 703696, 911344, 992714, 1985428, 3474499, 3970856, 6948998, 7941712, 13897996, 27795992, 55591984]

約数ペア:

[(1, 55591984), (2, 27795992), (4, 13897996), (7, 7941712), (8, 6948998), (14, 3970856), (16, 3474499), (28, 1985428), (56, 992714), (61, 911344), (79, 703696), (103, 539728), (112, 496357), (122, 455672), (158, 351848), (206, 269864), (244, 227836), (316, 175924), (412, 134932), (427, 130192), (488, 113918), (553, 100528), (632, 87962), (721, 77104), (824, 67466), (854, 65096), (976, 56959), (1106, 50264), (1264, 43981), (1442, 38552), (1648, 33733), (1708, 32548), (2212, 25132), (2884, 19276), (3416, 16274), (4424, 12566), (4819, 11536), (5768, 9638), (6283, 8848), (6832, 8137)]