85747456

素因数分解:

$2^8\times {\mathrm{17}}^2\times {\mathrm{19}}^1\times {\mathrm{61}}^1$

素因数の和:130

約数の個数: 108

約数和(自身を含む): 194527480

約数和(自身を除く): 108780024

約数列:

[1, 2, 4, 8, 16, 17, 19, 32, 34, 38, 61, 64, 68, 76, 122, 128, 136, 152, 244, 256, 272, 289, 304, 323, 488, 544, 578, 608, 646, 976, 1037, 1088, 1156, 1159, 1216, 1292, 1952, 2074, 2176, 2312, 2318, 2432, 2584, 3904, 4148, 4352, 4624, 4636, 4864, 5168, 5491, 7808, 8296, 9248, 9272, 10336, 10982, 15616, 16592, 17629, 18496, 18544, 19703, 20672, 21964, 33184, 35258, 36992, 37088, 39406, 41344, 43928, 66368, 70516, 73984, 74176, 78812, 82688, 87856, 132736, 141032, 148352, 157624, 175712, 265472, 282064, 296704, 315248, 334951, 351424, 564128, 630496, 669902, 702848, 1128256, 1260992, 1339804, 1405696, 2256512, 2521984, 2679608, 4513024, 5043968, 5359216, 10718432, 21436864, 42873728, 85747456]

約数ペア:

[(1, 85747456), (2, 42873728), (4, 21436864), (8, 10718432), (16, 5359216), (17, 5043968), (19, 4513024), (32, 2679608), (34, 2521984), (38, 2256512), (61, 1405696), (64, 1339804), (68, 1260992), (76, 1128256), (122, 702848), (128, 669902), (136, 630496), (152, 564128), (244, 351424), (256, 334951), (272, 315248), (289, 296704), (304, 282064), (323, 265472), (488, 175712), (544, 157624), (578, 148352), (608, 141032), (646, 132736), (976, 87856), (1037, 82688), (1088, 78812), (1156, 74176), (1159, 73984), (1216, 70516), (1292, 66368), (1952, 43928), (2074, 41344), (2176, 39406), (2312, 37088), (2318, 36992), (2432, 35258), (2584, 33184), (3904, 21964), (4148, 20672), (4352, 19703), (4624, 18544), (4636, 18496), (4864, 17629), (5168, 16592), (5491, 15616), (7808, 10982), (8296, 10336), (9248, 9272)]