128161248

素因数分解:

$2^5\times 3^1\times {\mathrm{71}}^1\times {\mathrm{18803}}^1$

素因数の和:18887

約数の個数: 48

約数和(自身を含む): 341179776

約数和(自身を除く): 213018528

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 32, 48, 71, 96, 142, 213, 284, 426, 568, 852, 1136, 1704, 2272, 3408, 6816, 18803, 37606, 56409, 75212, 112818, 150424, 225636, 300848, 451272, 601696, 902544, 1335013, 1805088, 2670026, 4005039, 5340052, 8010078, 10680104, 16020156, 21360208, 32040312, 42720416, 64080624, 128161248]

約数ペア:

[(1, 128161248), (2, 64080624), (3, 42720416), (4, 32040312), (6, 21360208), (8, 16020156), (12, 10680104), (16, 8010078), (24, 5340052), (32, 4005039), (48, 2670026), (71, 1805088), (96, 1335013), (142, 902544), (213, 601696), (284, 451272), (426, 300848), (568, 225636), (852, 150424), (1136, 112818), (1704, 75212), (2272, 56409), (3408, 37606), (6816, 18803)]