155171574

素因数分解:

$2^1\times 3^2\times {\mathrm{73}}^1\times {\mathrm{269}}^1\times {\mathrm{439}}^1$

素因数の和:789

約数の個数: 48

約数和(自身を含む): 342856800

約数和(自身を除く): 187685226

約数列:

[1, 2, 3, 6, 9, 18, 73, 146, 219, 269, 438, 439, 538, 657, 807, 878, 1314, 1317, 1614, 2421, 2634, 3951, 4842, 7902, 19637, 32047, 39274, 58911, 64094, 96141, 117822, 118091, 176733, 192282, 236182, 288423, 353466, 354273, 576846, 708546, 1062819, 2125638, 8620643, 17241286, 25861929, 51723858, 77585787, 155171574]

約数ペア:

[(1, 155171574), (2, 77585787), (3, 51723858), (6, 25861929), (9, 17241286), (18, 8620643), (73, 2125638), (146, 1062819), (219, 708546), (269, 576846), (438, 354273), (439, 353466), (538, 288423), (657, 236182), (807, 192282), (878, 176733), (1314, 118091), (1317, 117822), (1614, 96141), (2421, 64094), (2634, 58911), (3951, 39274), (4842, 32047), (7902, 19637)]