90469626

素因数分解:

$2^1\times 3^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{211}}^1\times {\mathrm{239}}^1$

素因数の和:491

約数の個数: 64

約数和(自身を含む): 205148160

約数和(自身を除く): 114678534

約数列:

[1, 2, 3, 6, 13, 23, 26, 39, 46, 69, 78, 138, 211, 239, 299, 422, 478, 598, 633, 717, 897, 1266, 1434, 1794, 2743, 3107, 4853, 5486, 5497, 6214, 8229, 9321, 9706, 10994, 14559, 16458, 16491, 18642, 29118, 32982, 50429, 63089, 71461, 100858, 126178, 142922, 151287, 189267, 214383, 302574, 378534, 428766, 655577, 1159867, 1311154, 1966731, 2319734, 3479601, 3933462, 6959202, 15078271, 30156542, 45234813, 90469626]

約数ペア:

[(1, 90469626), (2, 45234813), (3, 30156542), (6, 15078271), (13, 6959202), (23, 3933462), (26, 3479601), (39, 2319734), (46, 1966731), (69, 1311154), (78, 1159867), (138, 655577), (211, 428766), (239, 378534), (299, 302574), (422, 214383), (478, 189267), (598, 151287), (633, 142922), (717, 126178), (897, 100858), (1266, 71461), (1434, 63089), (1794, 50429), (2743, 32982), (3107, 29118), (4853, 18642), (5486, 16491), (5497, 16458), (6214, 14559), (8229, 10994), (9321, 9706)]