90364036

素因数分解:

$2^2\times 7^4\times {\mathrm{97}}^2$

素因数の和:226

約数の個数: 45

約数和(自身を含む): 186403749

約数和(自身を除く): 96039713

約数列:

[1, 2, 4, 7, 14, 28, 49, 97, 98, 194, 196, 343, 388, 679, 686, 1358, 1372, 2401, 2716, 4753, 4802, 9409, 9506, 9604, 18818, 19012, 33271, 37636, 65863, 66542, 131726, 133084, 232897, 263452, 461041, 465794, 922082, 931588, 1844164, 3227287, 6454574, 12909148, 22591009, 45182018, 90364036]

約数ペア:

[(1, 90364036), (2, 45182018), (4, 22591009), (7, 12909148), (14, 6454574), (28, 3227287), (49, 1844164), (97, 931588), (98, 922082), (194, 465794), (196, 461041), (343, 263452), (388, 232897), (679, 133084), (686, 131726), (1358, 66542), (1372, 65863), (2401, 37636), (2716, 33271), (4753, 19012), (4802, 18818), (9409, 9604)]