89978416

素因数分解:

$2^4\times {\mathrm{11}}^1\times {\mathrm{17}}^2\times {\mathrm{29}}^1\times {\mathrm{61}}^1$

素因数の和:143

約数の個数: 120

約数和(自身を含む): 212419440

約数和(自身を除く): 122441024

約数列:

[1, 2, 4, 8, 11, 16, 17, 22, 29, 34, 44, 58, 61, 68, 88, 116, 122, 136, 176, 187, 232, 244, 272, 289, 319, 374, 464, 488, 493, 578, 638, 671, 748, 976, 986, 1037, 1156, 1276, 1342, 1496, 1769, 1972, 2074, 2312, 2552, 2684, 2992, 3179, 3538, 3944, 4148, 4624, 5104, 5368, 5423, 6358, 7076, 7888, 8296, 8381, 10736, 10846, 11407, 12716, 14152, 16592, 16762, 17629, 19459, 21692, 22814, 25432, 28304, 30073, 33524, 35258, 38918, 43384, 45628, 50864, 60146, 67048, 70516, 77836, 86768, 91256, 92191, 120292, 134096, 141032, 155672, 182512, 184382, 193919, 240584, 282064, 311344, 330803, 368764, 387838, 481168, 511241, 661606, 737528, 775676, 1022482, 1323212, 1475056, 1551352, 2044964, 2646424, 3102704, 4089928, 5292848, 5623651, 8179856, 11247302, 22494604, 44989208, 89978416]

約数ペア:

[(1, 89978416), (2, 44989208), (4, 22494604), (8, 11247302), (11, 8179856), (16, 5623651), (17, 5292848), (22, 4089928), (29, 3102704), (34, 2646424), (44, 2044964), (58, 1551352), (61, 1475056), (68, 1323212), (88, 1022482), (116, 775676), (122, 737528), (136, 661606), (176, 511241), (187, 481168), (232, 387838), (244, 368764), (272, 330803), (289, 311344), (319, 282064), (374, 240584), (464, 193919), (488, 184382), (493, 182512), (578, 155672), (638, 141032), (671, 134096), (748, 120292), (976, 92191), (986, 91256), (1037, 86768), (1156, 77836), (1276, 70516), (1342, 67048), (1496, 60146), (1769, 50864), (1972, 45628), (2074, 43384), (2312, 38918), (2552, 35258), (2684, 33524), (2992, 30073), (3179, 28304), (3538, 25432), (3944, 22814), (4148, 21692), (4624, 19459), (5104, 17629), (5368, 16762), (5423, 16592), (6358, 14152), (7076, 12716), (7888, 11407), (8296, 10846), (8381, 10736)]