90789636

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{53}}^1\times {\mathrm{20393}}^1$

素因数の和:20460

約数の個数: 48

約数和(自身を含む): 246685824

約数和(自身を除く): 155896188

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 21, 28, 42, 53, 84, 106, 159, 212, 318, 371, 636, 742, 1113, 1484, 2226, 4452, 20393, 40786, 61179, 81572, 122358, 142751, 244716, 285502, 428253, 571004, 856506, 1080829, 1713012, 2161658, 3242487, 4323316, 6484974, 7565803, 12969948, 15131606, 22697409, 30263212, 45394818, 90789636]

約数ペア:

[(1, 90789636), (2, 45394818), (3, 30263212), (4, 22697409), (6, 15131606), (7, 12969948), (12, 7565803), (14, 6484974), (21, 4323316), (28, 3242487), (42, 2161658), (53, 1713012), (84, 1080829), (106, 856506), (159, 571004), (212, 428253), (318, 285502), (371, 244716), (636, 142751), (742, 122358), (1113, 81572), (1484, 61179), (2226, 40786), (4452, 20393)]