81997008

素因数分解:

$2^4\times 3^1\times {\mathrm{19}}^1\times {\mathrm{89909}}^1$

素因数の和:89939

約数の個数: 40

約数和(自身を含む): 222976800

約数和(自身を除く): 140979792

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 19, 24, 38, 48, 57, 76, 114, 152, 228, 304, 456, 912, 89909, 179818, 269727, 359636, 539454, 719272, 1078908, 1438544, 1708271, 2157816, 3416542, 4315632, 5124813, 6833084, 10249626, 13666168, 20499252, 27332336, 40998504, 81997008]

約数ペア:

[(1, 81997008), (2, 40998504), (3, 27332336), (4, 20499252), (6, 13666168), (8, 10249626), (12, 6833084), (16, 5124813), (19, 4315632), (24, 3416542), (38, 2157816), (48, 1708271), (57, 1438544), (76, 1078908), (114, 719272), (152, 539454), (228, 359636), (304, 269727), (456, 179818), (912, 89909)]