16720344

素因数分解:

$2^3\times 3^6\times {\mathrm{47}}^1\times {\mathrm{61}}^1$

素因数の和:132

約数の個数: 112

約数和(自身を含む): 48791520

約数和(自身を除く): 32071176

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 27, 36, 47, 54, 61, 72, 81, 94, 108, 122, 141, 162, 183, 188, 216, 243, 244, 282, 324, 366, 376, 423, 486, 488, 549, 564, 648, 729, 732, 846, 972, 1098, 1128, 1269, 1458, 1464, 1647, 1692, 1944, 2196, 2538, 2867, 2916, 3294, 3384, 3807, 4392, 4941, 5076, 5734, 5832, 6588, 7614, 8601, 9882, 10152, 11421, 11468, 13176, 14823, 15228, 17202, 19764, 22842, 22936, 25803, 29646, 30456, 34263, 34404, 39528, 44469, 45684, 51606, 59292, 68526, 68808, 77409, 88938, 91368, 103212, 118584, 137052, 154818, 177876, 206424, 232227, 274104, 309636, 355752, 464454, 619272, 696681, 928908, 1393362, 1857816, 2090043, 2786724, 4180086, 5573448, 8360172, 16720344]

約数ペア:

[(1, 16720344), (2, 8360172), (3, 5573448), (4, 4180086), (6, 2786724), (8, 2090043), (9, 1857816), (12, 1393362), (18, 928908), (24, 696681), (27, 619272), (36, 464454), (47, 355752), (54, 309636), (61, 274104), (72, 232227), (81, 206424), (94, 177876), (108, 154818), (122, 137052), (141, 118584), (162, 103212), (183, 91368), (188, 88938), (216, 77409), (243, 68808), (244, 68526), (282, 59292), (324, 51606), (366, 45684), (376, 44469), (423, 39528), (486, 34404), (488, 34263), (549, 30456), (564, 29646), (648, 25803), (729, 22936), (732, 22842), (846, 19764), (972, 17202), (1098, 15228), (1128, 14823), (1269, 13176), (1458, 11468), (1464, 11421), (1647, 10152), (1692, 9882), (1944, 8601), (2196, 7614), (2538, 6588), (2867, 5832), (2916, 5734), (3294, 5076), (3384, 4941), (3807, 4392)]