80351388

素因数分解:

$2^2\times 3^2\times {\mathrm{13}}^2\times {\mathrm{47}}^1\times {\mathrm{281}}^1$

素因数の和:364

約数の個数: 108

約数和(自身を含む): 225415008

約数和(自身を除く): 145063620

約数列:

[1, 2, 3, 4, 6, 9, 12, 13, 18, 26, 36, 39, 47, 52, 78, 94, 117, 141, 156, 169, 188, 234, 281, 282, 338, 423, 468, 507, 562, 564, 611, 676, 843, 846, 1014, 1124, 1222, 1521, 1686, 1692, 1833, 2028, 2444, 2529, 3042, 3372, 3653, 3666, 5058, 5499, 6084, 7306, 7332, 7943, 10116, 10959, 10998, 13207, 14612, 15886, 21918, 21996, 23829, 26414, 31772, 32877, 39621, 43836, 47489, 47658, 52828, 65754, 71487, 79242, 94978, 95316, 118863, 131508, 142467, 142974, 158484, 171691, 189956, 237726, 284934, 285948, 343382, 427401, 475452, 515073, 569868, 686764, 854802, 1030146, 1545219, 1709604, 2060292, 2231983, 3090438, 4463966, 6180876, 6695949, 8927932, 13391898, 20087847, 26783796, 40175694, 80351388]

約数ペア:

[(1, 80351388), (2, 40175694), (3, 26783796), (4, 20087847), (6, 13391898), (9, 8927932), (12, 6695949), (13, 6180876), (18, 4463966), (26, 3090438), (36, 2231983), (39, 2060292), (47, 1709604), (52, 1545219), (78, 1030146), (94, 854802), (117, 686764), (141, 569868), (156, 515073), (169, 475452), (188, 427401), (234, 343382), (281, 285948), (282, 284934), (338, 237726), (423, 189956), (468, 171691), (507, 158484), (562, 142974), (564, 142467), (611, 131508), (676, 118863), (843, 95316), (846, 94978), (1014, 79242), (1124, 71487), (1222, 65754), (1521, 52828), (1686, 47658), (1692, 47489), (1833, 43836), (2028, 39621), (2444, 32877), (2529, 31772), (3042, 26414), (3372, 23829), (3653, 21996), (3666, 21918), (5058, 15886), (5499, 14612), (6084, 13207), (7306, 10998), (7332, 10959), (7943, 10116)]