31808634

素因数分解:

$2^1\times 3^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{131}}^1\times {\mathrm{283}}^1$

素因数の和:443

約数の個数: 64

約数和(自身を含む): 75575808

約数和(自身を除く): 43767174

約数列:

[1, 2, 3, 6, 11, 13, 22, 26, 33, 39, 66, 78, 131, 143, 262, 283, 286, 393, 429, 566, 786, 849, 858, 1441, 1698, 1703, 2882, 3113, 3406, 3679, 4323, 5109, 6226, 7358, 8646, 9339, 10218, 11037, 18678, 18733, 22074, 37073, 37466, 40469, 56199, 74146, 80938, 111219, 112398, 121407, 222438, 242814, 407803, 481949, 815606, 963898, 1223409, 1445847, 2446818, 2891694, 5301439, 10602878, 15904317, 31808634]

約数ペア:

[(1, 31808634), (2, 15904317), (3, 10602878), (6, 5301439), (11, 2891694), (13, 2446818), (22, 1445847), (26, 1223409), (33, 963898), (39, 815606), (66, 481949), (78, 407803), (131, 242814), (143, 222438), (262, 121407), (283, 112398), (286, 111219), (393, 80938), (429, 74146), (566, 56199), (786, 40469), (849, 37466), (858, 37073), (1441, 22074), (1698, 18733), (1703, 18678), (2882, 11037), (3113, 10218), (3406, 9339), (3679, 8646), (4323, 7358), (5109, 6226)]