84717472

素因数分解:

$2^5\times 7^2\times {\mathrm{97}}^1\times {\mathrm{557}}^1$

素因数の和:678

約数の個数: 72

約数和(自身を含む): 196370244

約数和(自身を除く): 111652772

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 49, 56, 97, 98, 112, 194, 196, 224, 388, 392, 557, 679, 776, 784, 1114, 1358, 1552, 1568, 2228, 2716, 3104, 3899, 4456, 4753, 5432, 7798, 8912, 9506, 10864, 15596, 17824, 19012, 21728, 27293, 31192, 38024, 54029, 54586, 62384, 76048, 108058, 109172, 124768, 152096, 216116, 218344, 378203, 432232, 436688, 756406, 864464, 873376, 1512812, 1728928, 2647421, 3025624, 5294842, 6051248, 10589684, 12102496, 21179368, 42358736, 84717472]

約数ペア:

[(1, 84717472), (2, 42358736), (4, 21179368), (7, 12102496), (8, 10589684), (14, 6051248), (16, 5294842), (28, 3025624), (32, 2647421), (49, 1728928), (56, 1512812), (97, 873376), (98, 864464), (112, 756406), (194, 436688), (196, 432232), (224, 378203), (388, 218344), (392, 216116), (557, 152096), (679, 124768), (776, 109172), (784, 108058), (1114, 76048), (1358, 62384), (1552, 54586), (1568, 54029), (2228, 38024), (2716, 31192), (3104, 27293), (3899, 21728), (4456, 19012), (4753, 17824), (5432, 15596), (7798, 10864), (8912, 9506)]