42873728

素因数分解:

$2^7\times {\mathrm{17}}^2\times {\mathrm{19}}^1\times {\mathrm{61}}^1$

素因数の和:128

約数の個数: 96

約数和(自身を含む): 97073400

約数和(自身を除く): 54199672

約数列:

[1, 2, 4, 8, 16, 17, 19, 32, 34, 38, 61, 64, 68, 76, 122, 128, 136, 152, 244, 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, 4624, 4636, 5168, 5491, 7808, 8296, 9248, 9272, 10336, 10982, 16592, 17629, 18496, 18544, 19703, 20672, 21964, 33184, 35258, 36992, 37088, 39406, 41344, 43928, 66368, 70516, 74176, 78812, 87856, 132736, 141032, 148352, 157624, 175712, 282064, 315248, 334951, 351424, 564128, 630496, 669902, 702848, 1128256, 1260992, 1339804, 2256512, 2521984, 2679608, 5359216, 10718432, 21436864, 42873728]

約数ペア:

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