71129844

素因数分解:

$2^2\times 3^2\times {\mathrm{19}}^1\times {\mathrm{103991}}^1$

素因数の和:104020

約数の個数: 36

約数和(自身を含む): 189265440

約数和(自身を除く): 118135596

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 19, 36, 38, 57, 76, 114, 171, 228, 342, 684, 103991, 207982, 311973, 415964, 623946, 935919, 1247892, 1871838, 1975829, 3743676, 3951658, 5927487, 7903316, 11854974, 17782461, 23709948, 35564922, 71129844]

約数ペア:

[(1, 71129844), (2, 35564922), (3, 23709948), (4, 17782461), (6, 11854974), (9, 7903316), (12, 5927487), (18, 3951658), (19, 3743676), (36, 1975829), (38, 1871838), (57, 1247892), (76, 935919), (114, 623946), (171, 415964), (228, 311973), (342, 207982), (684, 103991)]