31878132

素因数分解:

$2^2\times 3^1\times {\mathrm{11}}^1\times {\mathrm{13}}^2\times {\mathrm{1429}}^1$

素因数の和:1473

約数の個数: 72

約数和(自身を含む): 87927840

約数和(自身を除く): 56049708

約数列:

[1, 2, 3, 4, 6, 11, 12, 13, 22, 26, 33, 39, 44, 52, 66, 78, 132, 143, 156, 169, 286, 338, 429, 507, 572, 676, 858, 1014, 1429, 1716, 1859, 2028, 2858, 3718, 4287, 5577, 5716, 7436, 8574, 11154, 15719, 17148, 18577, 22308, 31438, 37154, 47157, 55731, 62876, 74308, 94314, 111462, 188628, 204347, 222924, 241501, 408694, 483002, 613041, 724503, 817388, 966004, 1226082, 1449006, 2452164, 2656511, 2898012, 5313022, 7969533, 10626044, 15939066, 31878132]

約数ペア:

[(1, 31878132), (2, 15939066), (3, 10626044), (4, 7969533), (6, 5313022), (11, 2898012), (12, 2656511), (13, 2452164), (22, 1449006), (26, 1226082), (33, 966004), (39, 817388), (44, 724503), (52, 613041), (66, 483002), (78, 408694), (132, 241501), (143, 222924), (156, 204347), (169, 188628), (286, 111462), (338, 94314), (429, 74308), (507, 62876), (572, 55731), (676, 47157), (858, 37154), (1014, 31438), (1429, 22308), (1716, 18577), (1859, 17148), (2028, 15719), (2858, 11154), (3718, 8574), (4287, 7436), (5577, 5716)]